50355420504 has 32 divisors (see below), whose sum is σ = 126415296000. Its totient is φ = 16714907552.

The previous prime is 50355420499. The next prime is 50355420523. The reversal of 50355420504 is 40502455305.

It is a super-2 number, since 2×50355420504² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4383684 + ... + 4395155.

It is an arithmetic number, because the mean of its divisors is an integer number (3950478000).

Almost surely, 2^50355420504 is an apocalyptic number.

It is an amenable number.

50355420504 is an abundant number, since it is smaller than the sum of its proper divisors (76059875496).

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

50355420504 is a wasteful number, since it uses less digits than its factorization.

50355420504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779087 (or 8779083 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 50355420504 its reverse (40502455305), we get a palindrome (90857875809).

The spelling of 50355420504 in words is "fifty billion, three hundred fifty-five million, four hundred twenty thousand, five hundred four".