55423528 has 32 divisors (see below), whose sum is σ = 106767360. Its totient is φ = 26959680.

The previous prime is 55423507. The next prime is 55423541. The reversal of 55423528 is 82532455.

It is a junction number, because it is equal to n+sod(n) for n = 55423493 and 55423502.

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, 83518 + ... + 84178.

It is an arithmetic number, because the mean of its divisors is an integer number (3336480).

Almost surely, 2^55423528 is an apocalyptic number.

It is an amenable number.

55423528 is a deficient number, since it is larger than the sum of its proper divisors (51343832).

55423528 is a wasteful number, since it uses less digits than its factorization.

55423528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 933 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 55423528 is about 7444.6979790990. The cubic root of 55423528 is about 381.2689067753.

The spelling of 55423528 in words is "fifty-five million, four hundred twenty-three thousand, five hundred twenty-eight".