55235154 has 32 divisors (see below), whose sum is σ = 122189760. Its totient is φ = 16535232.

The previous prime is 55235123. The next prime is 55235161. The reversal of 55235154 is 45153255.

It is a happy 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, 6684 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (3818430).

Almost surely, 2^55235154 is an apocalyptic number.

55235154 is an abundant number, since it is smaller than the sum of its proper divisors (66954606).

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

55235154 is a wasteful number, since it uses less digits than its factorization.

55235154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19194.

The product of its digits is 15000, while the sum is 30.

The square root of 55235154 is about 7432.0356565345. The cubic root of 55235154 is about 380.8364630436.

The spelling of 55235154 in words is "fifty-five million, two hundred thirty-five thousand, one hundred fifty-four".