51101056 has 16 divisors (see below), whose sum is σ = 101803140. Its totient is φ = 25550464.

The previous prime is 51101023. The next prime is 51101087. The reversal of 51101056 is 65010115.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×51101056² = 5222635848630272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199486 + ... + 199741.

Almost surely, 2^51101056 is an apocalyptic number.

It is an amenable number.

51101056 is a deficient number, since it is larger than the sum of its proper divisors (50702084).

51101056 is an equidigital number, since it uses as much as digits as its factorization.

51101056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399241 (or 399229 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 51101056 is about 7148.5002622928. The cubic root of 51101056 is about 371.0877558964.

The spelling of 51101056 in words is "fifty-one million, one hundred one thousand, fifty-six".