5026331561 has 8 divisors (see below), whose sum is σ = 5098419144. Its totient is φ = 4954331520.

The previous prime is 5026331549. The next prime is 5026331627. The reversal of 5026331561 is 1651336205.

It can be written as a sum of positive squares in 4 ways, for example, as 1091905936 + 3934425625 = 33044^2 + 62725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5026331561 - 2²² = 5022137257 is a prime.

It is a super-2 number, since 2×5026331561² = 50528017922209393442, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5026331461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98471 + ... + 140531.

It is an arithmetic number, because the mean of its divisors is an integer number (637302393).

Almost surely, 2^5026331561 is an apocalyptic number.

It is an amenable number.

5026331561 is a deficient number, since it is larger than the sum of its proper divisors (72087583).

5026331561 is a wasteful number, since it uses less digits than its factorization.

5026331561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43771.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5026331561 is about 70896.6258788103. The cubic root of 5026331561 is about 1712.9724483752.

Adding to 5026331561 its reverse (1651336205), we get a palindrome (6677667766).

The spelling of 5026331561 in words is "five billion, twenty-six million, three hundred thirty-one thousand, five hundred sixty-one".