51554682 has 12 divisors (see below), whose sum is σ = 111701850. Its totient is φ = 17184888.

The previous prime is 51554641. The next prime is 51554719. The reversal of 51554682 is 28645515.

51554682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 51538041 + 16641 = 7179^2 + 129^2 .

It is a super-2 number, since 2×51554682² = 5315770472242248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1432057 + ... + 1432092.

Almost surely, 2^51554682 is an apocalyptic number.

51554682 is an abundant number, since it is smaller than the sum of its proper divisors (60147168).

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

51554682 is a wasteful number, since it uses less digits than its factorization.

51554682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864157 (or 2864154 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 51554682 is about 7180.1589118905. The cubic root of 51554682 is about 372.1825760039.

The spelling of 51554682 in words is "fifty-one million, five hundred fifty-four thousand, six hundred eighty-two".