51062556 has 12 divisors (see below), whose sum is σ = 119145992. Its totient is φ = 17020848.

The previous prime is 51062497. The next prime is 51062567. The reversal of 51062556 is 65526015.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2127595 + ... + 2127618.

Almost surely, 2^51062556 is an apocalyptic number.

It is an amenable number.

51062556 is an abundant number, since it is smaller than the sum of its proper divisors (68083436).

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

51062556 is a wasteful number, since it uses less digits than its factorization.

51062556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255220 (or 4255218 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 51062556 is about 7145.8068823612. The cubic root of 51062556 is about 370.9945388530.

The spelling of 51062556 in words is "fifty-one million, sixty-two thousand, five hundred fifty-six".