55488234 has 16 divisors (see below), whose sum is σ = 113976288. Its totient is φ = 17996112.

The previous prime is 55488229. The next prime is 55488269. The reversal of 55488234 is 43288455.

It is a super-2 number, since 2×55488234² = 6157888224877512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55488192 and 55488201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124752 + ... + 125195.

It is an arithmetic number, because the mean of its divisors is an integer number (7123518).

Almost surely, 2^55488234 is an apocalyptic number.

55488234 is an abundant number, since it is smaller than the sum of its proper divisors (58488054).

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

55488234 is a wasteful number, since it uses less digits than its factorization.

55488234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249989.

The product of its digits is 153600, while the sum is 39.

The square root of 55488234 is about 7449.0424888035. The cubic root of 55488234 is about 381.4172239988.

It can be divided in two parts, 554 and 88234, that added together give a palindrome (88788).

The spelling of 55488234 in words is "fifty-five million, four hundred eighty-eight thousand, two hundred thirty-four".