55029961627 has 4 divisors (see below), whose sum is σ = 55054497960. Its totient is φ = 55005425296.

The previous prime is 55029961601. The next prime is 55029961699. The reversal of 55029961627 is 72616992055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55029961627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55029961127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12264802 + ... + 12269287.

It is an arithmetic number, because the mean of its divisors is an integer number (13763624490).

Almost surely, 2^55029961627 is an apocalyptic number.

55029961627 is a deficient number, since it is larger than the sum of its proper divisors (24536333).

55029961627 is a wasteful number, since it uses less digits than its factorization.

55029961627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24536332.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 55029961627 in words is "fifty-five billion, twenty-nine million, nine hundred sixty-one thousand, six hundred twenty-seven".