55424356 has 48 divisors (see below), whose sum is σ = 107836848. Its totient is φ = 24768000.

The previous prime is 55424351. The next prime is 55424371. The reversal of 55424356 is 65342455.

It can be written as a sum of positive squares in 8 ways, for example, as 70756 + 55353600 = 266^2 + 7440^2 .

It is not an unprimeable number, because it can be changed into a prime (55424351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320286 + ... + 320458.

It is an arithmetic number, because the mean of its divisors is an integer number (2246601).

Almost surely, 2^55424356 is an apocalyptic number.

It is an amenable number.

55424356 is a deficient number, since it is larger than the sum of its proper divisors (52412492).

55424356 is a wasteful number, since it uses less digits than its factorization.

55424356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 350 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 55424356 is about 7444.7535889376. The cubic root of 55424356 is about 381.2708054220.

The spelling of 55424356 in words is "fifty-five million, four hundred twenty-four thousand, three hundred fifty-six".