55176401 has 12 divisors (see below), whose sum is σ = 64826100. Its totient is φ = 46821600.

The previous prime is 55176383. The next prime is 55176403. The reversal of 55176401 is 10467155.

It can be written as a sum of positive squares in 2 ways, for example, as 37945600 + 17230801 = 6160^2 + 4151^2 .

It is not a de Polignac number, because 55176401 - 2⁶ = 55176337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55176403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (5402175).

Almost surely, 2^55176401 is an apocalyptic number.

It is an amenable number.

55176401 is a deficient number, since it is larger than the sum of its proper divisors (9649699).

55176401 is a wasteful number, since it uses less digits than its factorization.

55176401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11264 (or 11257 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55176401 is about 7428.0819193113. The cubic root of 55176401 is about 380.7013846787.

The spelling of 55176401 in words is "fifty-five million, one hundred seventy-six thousand, four hundred one".