55678192 has 40 divisors (see below), whose sum is σ = 111664976. Its totient is φ = 26873856.

The previous prime is 55678187. The next prime is 55678211. The reversal of 55678192 is 29187655.

It is a super-2 number, since 2×55678192² = 6200122128777728, 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 in 7 ways as a sum of consecutive naturals, for example, 96208 + ... + 96784.

Almost surely, 2^55678192 is an apocalyptic number.

It is an amenable number.

55678192 is an abundant number, since it is smaller than the sum of its proper divisors (55986784).

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

55678192 is a wasteful number, since it uses less digits than its factorization.

55678192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 55678192 is about 7461.7820927711. The cubic root of 55678192 is about 381.8519752128.

The spelling of 55678192 in words is "fifty-five million, six hundred seventy-eight thousand, one hundred ninety-two".