55039234 has 16 divisors (see below), whose sum is σ = 87809400. Its totient is φ = 25784064.

The previous prime is 55039169. The next prime is 55039277. The reversal of 55039234 is 43293055.

It can be written as a sum of positive squares in 4 ways, for example, as 54834025 + 205209 = 7405^2 + 453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55039196 and 55039205.

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, 4252 + ... + 11320.

Almost surely, 2^55039234 is an apocalyptic number.

55039234 is a deficient number, since it is larger than the sum of its proper divisors (32770166).

55039234 is a wasteful number, since it uses less digits than its factorization.

55039234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 55039234 is about 7418.8431712768. The cubic root of 55039234 is about 380.3856518777.

The spelling of 55039234 in words is "fifty-five million, thirty-nine thousand, two hundred thirty-four".