55013154 has 32 divisors (see below), whose sum is σ = 129146496. Its totient is φ = 15292800.

The previous prime is 55013149. The next prime is 55013177. The reversal of 55013154 is 45131055.

It is a super-2 number, since 2×55013154² = 6052894226055432, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16147 + ... + 19254.

It is an arithmetic number, because the mean of its divisors is an integer number (4035828).

Almost surely, 2^55013154 is an apocalyptic number.

55013154 is an abundant number, since it is smaller than the sum of its proper divisors (74133342).

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

55013154 is a wasteful number, since it uses less digits than its factorization.

55013154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35450.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 55013154 is about 7417.0852765760. The cubic root of 55013154 is about 380.3255612575.

The spelling of 55013154 in words is "fifty-five million, thirteen thousand, one hundred fifty-four".