55226832 has 40 divisors (see below), whose sum is σ = 145094880. Its totient is φ = 18096000.

The previous prime is 55226813. The next prime is 55226851. The reversal of 55226832 is 23862255.

It is an interprime number because it is at equal distance from previous prime (55226813) and next prime (55226851).

It is a junction number, because it is equal to n+sod(n) for n = 55226793 and 55226802.

It is a congruent number.

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, 6919 + ... + 12582.

It is an arithmetic number, because the mean of its divisors is an integer number (3627372).

Almost surely, 2^55226832 is an apocalyptic number.

It is an amenable number.

55226832 is an abundant number, since it is smaller than the sum of its proper divisors (89868048).

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

55226832 is a wasteful number, since it uses less digits than its factorization.

55226832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19571 (or 19565 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 55226832 is about 7431.4757619197. The cubic root of 55226832 is about 380.8173358513.

The spelling of 55226832 in words is "fifty-five million, two hundred twenty-six thousand, eight hundred thirty-two".