55517652 has 36 divisors (see below), whose sum is σ = 144866176. Its totient is φ = 17908560.

The previous prime is 55517641. The next prime is 55517681. The reversal of 55517652 is 25671555.

It is a happy number.

55517652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23758 + ... + 25989.

Almost surely, 2^55517652 is an apocalyptic number.

It is an amenable number.

55517652 is an abundant number, since it is smaller than the sum of its proper divisors (89348524).

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

55517652 is a wasteful number, since it uses less digits than its factorization.

55517652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49788 (or 49783 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 55517652 is about 7451.0168433577. The cubic root of 55517652 is about 381.4846169621.

It can be divided in two parts, 55517 and 652, that added together give a square (56169 = 237²).

The spelling of 55517652 in words is "fifty-five million, five hundred seventeen thousand, six hundred fifty-two".