50520106077 has 20 divisors (see below), whose sum is σ = 78582167040. Its totient is φ = 28868627928.

The previous prime is 50520106057. The next prime is 50520106111. The reversal of 50520106077 is 77060102505.

It is not a de Polignac number, because 50520106077 - 2⁷ = 50520105949 is a prime.

It is a super-2 number, since 2×50520106077² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520106037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3499677 + ... + 3514082.

It is an arithmetic number, because the mean of its divisors is an integer number (3929108352).

Almost surely, 2^50520106077 is an apocalyptic number.

It is an amenable number.

50520106077 is a deficient number, since it is larger than the sum of its proper divisors (28062060963).

50520106077 is an frugal number, since it uses more digits than its factorization.

50520106077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013790 (or 7013769 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 50520106077 in words is "fifty billion, five hundred twenty million, one hundred six thousand, seventy-seven".