55651053 has 16 divisors (see below), whose sum is σ = 77961600. Its totient is φ = 35242944.

The previous prime is 55651033. The next prime is 55651061. The reversal of 55651053 is 35015655.

It is not a de Polignac number, because 55651053 - 2¹² = 55646957 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55651053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55651033) 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, 7575 + ... + 12987.

It is an arithmetic number, because the mean of its divisors is an integer number (4872600).

Almost surely, 2^55651053 is an apocalyptic number.

It is an amenable number.

55651053 is a deficient number, since it is larger than the sum of its proper divisors (22310547).

55651053 is a wasteful number, since it uses less digits than its factorization.

55651053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55651053 is about 7459.9633377115. The cubic root of 55651053 is about 381.7899235993.

The spelling of 55651053 in words is "fifty-five million, six hundred fifty-one thousand, fifty-three".