55162894 has 16 divisors (see below), whose sum is σ = 85068720. Its totient is φ = 26812800.

The previous prime is 55162889. The next prime is 55162897. The reversal of 55162894 is 49826155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55162897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18294 + ... + 21094.

It is an arithmetic number, because the mean of its divisors is an integer number (5316795).

Almost surely, 2^55162894 is an apocalyptic number.

55162894 is a deficient number, since it is larger than the sum of its proper divisors (29905826).

55162894 is a wasteful number, since it uses less digits than its factorization.

55162894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075.

The product of its digits is 86400, while the sum is 40.

The square root of 55162894 is about 7427.1726787520. The cubic root of 55162894 is about 380.6703173313.

The spelling of 55162894 in words is "fifty-five million, one hundred sixty-two thousand, eight hundred ninety-four".