55168274 has 32 divisors (see below), whose sum is σ = 96598656. Its totient is φ = 23143680.

The previous prime is 55168241. The next prime is 55168277. The reversal of 55168274 is 47286155.

It is a super-2 number, since 2×55168274² = 6087076912278152, which contains 22 as substring.

55168274 is a modest number, since divided by 8274 gives 5516 as remainder.

It is not an unprimeable number, because it can be changed into a prime (55168277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228794 + ... + 229034.

It is an arithmetic number, because the mean of its divisors is an integer number (3018708).

Almost surely, 2^55168274 is an apocalyptic number.

55168274 is a deficient number, since it is larger than the sum of its proper divisors (41430382).

55168274 is a wasteful number, since it uses less digits than its factorization.

55168274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530.

The product of its digits is 67200, while the sum is 38.

The square root of 55168274 is about 7427.5348535029. The cubic root of 55168274 is about 380.6826924358.

The spelling of 55168274 in words is "fifty-five million, one hundred sixty-eight thousand, two hundred seventy-four".