55250250275 has 12 divisors (see below), whose sum is σ = 74738520744. Its totient is φ = 40182000000.

The previous prime is 55250250241. The next prime is 55250250283. The reversal of 55250250275 is 57205205255.

It is a de Polignac number, because none of the positive numbers 2^k-55250250275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100454726 + ... + 100455275.

It is an arithmetic number, because the mean of its divisors is an integer number (6228210062).

Almost surely, 2^55250250275 is an apocalyptic number.

55250250275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55250250275 is a deficient number, since it is larger than the sum of its proper divisors (19488270469).

55250250275 is a wasteful number, since it uses less digits than its factorization.

55250250275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200910022 (or 200910017 counting only the distinct ones).

The product of its (nonzero) digits is 175000, while the sum is 38.

The spelling of 55250250275 in words is "fifty-five billion, two hundred fifty million, two hundred fifty thousand, two hundred seventy-five".