55687562 has 16 divisors (see below), whose sum is σ = 96412032. Its totient is φ = 23629200.

The previous prime is 55687559. The next prime is 55687579. The reversal of 55687562 is 26578655.

55687562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55687562² = 6202209123007688, 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 7 ways as a sum of consecutive naturals, for example, 18278 + ... + 21105.

It is an arithmetic number, because the mean of its divisors is an integer number (6025752).

Almost surely, 2^55687562 is an apocalyptic number.

55687562 is a deficient number, since it is larger than the sum of its proper divisors (40724470).

55687562 is a wasteful number, since it uses less digits than its factorization.

55687562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39493.

The product of its digits is 504000, while the sum is 44.

The square root of 55687562 is about 7462.4099324548. The cubic root of 55687562 is about 381.8733944447.

The spelling of 55687562 in words is "fifty-five million, six hundred eighty-seven thousand, five hundred sixty-two".