50515125542 has 32 divisors (see below), whose sum is σ = 91168416000. Its totient is φ = 20506907808.

The previous prime is 50515125509. The next prime is 50515125547. The reversal of 50515125542 is 24552151505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515125547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294209 + ... + 3309507.

It is an arithmetic number, because the mean of its divisors is an integer number (2849013000).

Almost surely, 2^50515125542 is an apocalyptic number.

50515125542 is a deficient number, since it is larger than the sum of its proper divisors (40653290458).

50515125542 is a wasteful number, since it uses less digits than its factorization.

50515125542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27740.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 50515125542 in words is "fifty billion, five hundred fifteen million, one hundred twenty-five thousand, five hundred forty-two".