55275078058050 has 24 divisors (see below), whose sum is σ = 137082193584336. Its totient is φ = 14740020815440.

The previous prime is 55275078058049. The next prime is 55275078058091. The reversal of 55275078058050 is 5085087057255.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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, 184250260044 + ... + 184250260343.

It is an arithmetic number, because the mean of its divisors is an integer number (5711758066014).

Almost surely, 2^{55275078058050} is an apocalyptic number.

55275078058050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55275078058050 is an abundant number, since it is smaller than the sum of its proper divisors (81807115526286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55275078058050 is a wasteful number, since it uses less digits than its factorization.

55275078058050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500520402 (or 368500520397 counting only the distinct ones).

The product of its (nonzero) digits is 19600000, while the sum is 57.

The spelling of 55275078058050 in words is "fifty-five trillion, two hundred seventy-five billion, seventy-eight million, fifty-eight thousand, fifty".