50534460564 has 144 divisors (see below), whose sum is σ = 139139051520. Its totient is φ = 13981518720.

The previous prime is 50534460553. The next prime is 50534460577. The reversal of 50534460564 is 46506443505.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18639169 + ... + 18641879.

Almost surely, 2^50534460564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50534460564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69569525760).

50534460564 is an abundant number, since it is smaller than the sum of its proper divisors (88604590956).

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

50534460564 is a wasteful number, since it uses less digits than its factorization.

50534460564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2855 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 50534460564 in words is "fifty billion, five hundred thirty-four million, four hundred sixty thousand, five hundred sixty-four".