55953628 has 12 divisors (see below), whose sum is σ = 98266840. Its totient is φ = 27877392.

The previous prime is 55953593. The next prime is 55953649. The reversal of 55953628 is 82635955.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23583 + ... + 25846.

Almost surely, 2^55953628 is an apocalyptic number.

It is an amenable number.

55953628 is a deficient number, since it is larger than the sum of its proper divisors (42313212).

55953628 is a wasteful number, since it uses less digits than its factorization.

55953628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49716 (or 49714 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 55953628 is about 7480.2157722889. The cubic root of 55953628 is about 382.4806044817.

The spelling of 55953628 in words is "fifty-five million, nine hundred fifty-three thousand, six hundred twenty-eight".