55016505275 has 24 divisors (see below), whose sum is σ = 70313934144. Its totient is φ = 42671059200.

The previous prime is 55016505253. The next prime is 55016505277. The reversal of 55016505275 is 57250561055.

It is not a de Polignac number, because 55016505275 - 2¹² = 55016501179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55016505277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154094 + ... + 365756.

It is an arithmetic number, because the mean of its divisors is an integer number (2929747256).

Almost surely, 2^55016505275 is an apocalyptic number.

55016505275 is a deficient number, since it is larger than the sum of its proper divisors (15297428869).

55016505275 is a wasteful number, since it uses less digits than its factorization.

55016505275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211991 (or 211986 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 55016505275 in words is "fifty-five billion, sixteen million, five hundred five thousand, two hundred seventy-five".