50712207072 has 24 divisors (see below), whose sum is σ = 133119543816. Its totient is φ = 16904068992.

The previous prime is 50712207053. The next prime is 50712207097. The reversal of 50712207072 is 27070221705.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×50712207072² (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 3 ways as a sum of consecutive naturals, for example, 264125983 + ... + 264126174.

It is an arithmetic number, because the mean of its divisors is an integer number (5546647659).

Almost surely, 2^50712207072 is an apocalyptic number.

It is an amenable number.

50712207072 is an abundant number, since it is smaller than the sum of its proper divisors (82407336744).

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

50712207072 is a wasteful number, since it uses less digits than its factorization.

50712207072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528252170 (or 528252162 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 33.

Adding to 50712207072 its reverse (27070221705), we get a palindrome (77782428777).

The spelling of 50712207072 in words is "fifty billion, seven hundred twelve million, two hundred seven thousand, seventy-two".