50535246779520 has 64 divisors (see below), whose sum is σ = 161081099115840. Its totient is φ = 13476065807360.

The previous prime is 50535246779489. The next prime is 50535246779531. The reversal of 50535246779520 is 2597764253505.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×50535246779520² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 13160218596 + ... + 13160222435.

It is an arithmetic number, because the mean of its divisors is an integer number (2516892173685).

Almost surely, 2^{50535246779520} is an apocalyptic number.

It is an amenable number.

50535246779520 is an abundant number, since it is smaller than the sum of its proper divisors (110545852336320).

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

50535246779520 is a wasteful number, since it uses less digits than its factorization.

50535246779520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26320441053 (or 26320441041 counting only the distinct ones).

The product of its (nonzero) digits is 79380000, while the sum is 60.

The spelling of 50535246779520 in words is "fifty trillion, five hundred thirty-five billion, two hundred forty-six million, seven hundred seventy-nine thousand, five hundred twenty".