55500506050 has 48 divisors (see below), whose sum is σ = 119240037792. Its totient is φ = 18994822400.

The previous prime is 55500506023. The next prime is 55500506069. The reversal of 55500506050 is 5060500555.

It is a super-4 number, since 4×55500506050⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2958592 + ... + 2977291.

It is an arithmetic number, because the mean of its divisors is an integer number (2484167454).

Almost surely, 2^55500506050 is an apocalyptic number.

55500506050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55500506050 is an abundant number, since it is smaller than the sum of its proper divisors (63739531742).

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

55500506050 is a wasteful number, since it uses less digits than its factorization.

55500506050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935923 (or 5935918 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55500506050 in words is "fifty-five billion, five hundred million, five hundred six thousand, fifty".