55002164505 has 16 divisors (see below), whose sum is σ = 88222932864. Its totient is φ = 29261331200.

The previous prime is 55002164489. The next prime is 55002164507. The reversal of 55002164505 is 50546120055.

55002164505 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 55002164505 - 2⁴ = 55002164489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55002164507) 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, 4566069 + ... + 4578098.

It is an arithmetic number, because the mean of its divisors is an integer number (5513933304).

Almost surely, 2^55002164505 is an apocalyptic number.

It is an amenable number.

55002164505 is a deficient number, since it is larger than the sum of its proper divisors (33220768359).

55002164505 is a wasteful number, since it uses less digits than its factorization.

55002164505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9144576.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 55002164505 in words is "fifty-five billion, two million, one hundred sixty-four thousand, five hundred five".