5155010440 has 16 divisors (see below), whose sum is σ = 11598773580. Its totient is φ = 2062004160.

The previous prime is 5155010423. The next prime is 5155010503. The reversal of 5155010440 is 440105515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5149784644 + 5225796 = 71762^2 + 2286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64437591 + ... + 64437670.

Almost surely, 2^5155010440 is an apocalyptic number.

It is an amenable number.

5155010440 is an abundant number, since it is smaller than the sum of its proper divisors (6443763140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5155010440 is a wasteful number, since it uses less digits than its factorization.

5155010440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128875272 (or 128875268 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 5155010440 is about 71798.4013749610. The cubic root of 5155010440 is about 1727.4673578750.

Adding to 5155010440 its reverse (440105515), we get a palindrome (5595115955).

The spelling of 5155010440 in words is "five billion, one hundred fifty-five million, ten thousand, four hundred forty".