55562154 has 16 divisors (see below), whose sum is σ = 117661248. Its totient is φ = 17431232.

The previous prime is 55562083. The next prime is 55562161. The reversal of 55562154 is 45126555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272262 + ... + 272465.

It is an arithmetic number, because the mean of its divisors is an integer number (7353828).

Almost surely, 2^55562154 is an apocalyptic number.

55562154 is an abundant number, since it is smaller than the sum of its proper divisors (62099094).

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

55562154 is a wasteful number, since it uses less digits than its factorization.

55562154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544749.

The product of its digits is 30000, while the sum is 33.

The square root of 55562154 is about 7454.0025489666. The cubic root of 55562154 is about 381.5865202531.

The spelling of 55562154 in words is "fifty-five million, five hundred sixty-two thousand, one hundred fifty-four".