51113076 has 36 divisors (see below), whose sum is σ = 138737088. Its totient is φ = 14603568.

The previous prime is 51113071. The next prime is 51113087. The reversal of 51113076 is 67031115.

It is a super-2 number, since 2×51113076² = 5225093076363552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51113071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42876 + ... + 44051.

It is an arithmetic number, because the mean of its divisors is an integer number (3853808).

Almost surely, 2^51113076 is an apocalyptic number.

It is an amenable number.

51113076 is an abundant number, since it is smaller than the sum of its proper divisors (87624012).

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

51113076 is a wasteful number, since it uses less digits than its factorization.

51113076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86948 (or 86939 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 51113076 is about 7149.3409486469. The cubic root of 51113076 is about 371.1168493926.

The spelling of 51113076 in words is "fifty-one million, one hundred thirteen thousand, seventy-six".