55352154 has 32 divisors (see below), whose sum is σ = 130060224. Its totient is φ = 15482880.

The previous prime is 55352123. The next prime is 55352183. The reversal of 55352154 is 45125355.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 31399 + ... + 33114.

It is an arithmetic number, because the mean of its divisors is an integer number (4064382).

Almost surely, 2^55352154 is an apocalyptic number.

55352154 is an abundant number, since it is smaller than the sum of its proper divisors (74708070).

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

55352154 is a wasteful number, since it uses less digits than its factorization.

55352154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64542.

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

The square root of 55352154 is about 7439.9028219460. The cubic root of 55352154 is about 381.1051713984.

The spelling of 55352154 in words is "fifty-five million, three hundred fifty-two thousand, one hundred fifty-four".