55507682 has 24 divisors (see below), whose sum is σ = 87807252. Its totient is φ = 26308800.

The previous prime is 55507679. The next prime is 55507693. The reversal of 55507682 is 28670555.

It can be written as a sum of positive squares in 6 ways, for example, as 10764961 + 44742721 = 3281^2 + 6689^2 .

It is a super-2 number, since 2×55507682² = 6162205522026248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102332 + ... + 102872.

Almost surely, 2^55507682 is an apocalyptic number.

55507682 is a deficient number, since it is larger than the sum of its proper divisors (32299570).

55507682 is a wasteful number, since it uses less digits than its factorization.

55507682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 55507682 is about 7450.3477771175. The cubic root of 55507682 is about 381.4617796051.

The spelling of 55507682 in words is "fifty-five million, five hundred seven thousand, six hundred eighty-two".