55050500050542 has 24 divisors (see below), whose sum is σ = 119277096995160. Its totient is φ = 18350010752400.

The previous prime is 55050500050457. The next prime is 55050500050543. The reversal of 55050500050542 is 24505000505055.

55050500050542 is a `hidden beast` number, since 5 + 5 + 0 + 50 + 500 + 0 + 50 + 54 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 55050500050497 and 55050500050506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050500050543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10807209 + ... + 15063092.

It is an arithmetic number, because the mean of its divisors is an integer number (4969879041465).

Almost surely, 2^{55050500050542} is an apocalyptic number.

55050500050542 is an abundant number, since it is smaller than the sum of its proper divisors (64226596944618).

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

55050500050542 is a wasteful number, since it uses less digits than its factorization.

55050500050542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25988528 (or 25988525 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

Adding to 55050500050542 its reverse (24505000505055), we get a palindrome (79555500555597).

The spelling of 55050500050542 in words is "fifty-five trillion, fifty billion, five hundred million, fifty thousand, five hundred forty-two".