55672458 has 8 divisors (see below), whose sum is σ = 111344928. Its totient is φ = 18557484.

The previous prime is 55672453. The next prime is 55672469. The reversal of 55672458 is 85427655.

It is a sphenic number, since it is the product of 3 distinct primes.

55672458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55672453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4639366 + ... + 4639377.

It is an arithmetic number, because the mean of its divisors is an integer number (13918116).

Almost surely, 2^55672458 is an apocalyptic number.

55672458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55672458 is a wasteful number, since it uses less digits than its factorization.

55672458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9278748.

The product of its digits is 336000, while the sum is 42.

The square root of 55672458 is about 7461.3978583105. The cubic root of 55672458 is about 381.8388664634.

The spelling of 55672458 in words is "fifty-five million, six hundred seventy-two thousand, four hundred fifty-eight".