5112020540 has 24 divisors (see below), whose sum is σ = 11711174832. Its totient is φ = 1858916480.

The previous prime is 5112020531. The next prime is 5112020561. The reversal of 5112020540 is 450202115.

5112020540 = 25275² + 25276² + ... + 25282².

It is a super-2 number, since 2×5112020540² = 52265508002763783200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11618009 + ... + 11618448.

It is an arithmetic number, because the mean of its divisors is an integer number (487965618).

Almost surely, 2^5112020540 is an apocalyptic number.

It is an amenable number.

5112020540 is an abundant number, since it is smaller than the sum of its proper divisors (6599154292).

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

5112020540 is a wasteful number, since it uses less digits than its factorization.

5112020540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23236477 (or 23236475 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5112020540 is about 71498.3953666095. The cubic root of 5112020540 is about 1722.6519101533.

Adding to 5112020540 its reverse (450202115), we get a palindrome (5562222655).

The spelling of 5112020540 in words is "five billion, one hundred twelve million, twenty thousand, five hundred forty".