55616733 has 8 divisors (see below), whose sum is σ = 82395200. Its totient is φ = 37077804.

The previous prime is 55616731. The next prime is 55616747. The reversal of 55616733 is 33761655.

It is a happy number.

55616733 is a `hidden beast` number, since 5 + 5 + 616 + 7 + 33 = 666.

55616733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55616733 - 2¹ = 55616731 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55616731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1029913 + ... + 1029966.

It is an arithmetic number, because the mean of its divisors is an integer number (10299400).

Almost surely, 2^55616733 is an apocalyptic number.

It is an amenable number.

55616733 is a deficient number, since it is larger than the sum of its proper divisors (26778467).

55616733 is a wasteful number, since it uses less digits than its factorization.

55616733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059888 (or 2059882 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 55616733 is about 7457.6627035553. The cubic root of 55616733 is about 381.7114241882.

The spelling of 55616733 in words is "fifty-five million, six hundred sixteen thousand, seven hundred thirty-three".