50755326013 has 4 divisors (see below), whose sum is σ = 58006086880. Its totient is φ = 43504565148.

The previous prime is 50755325941. The next prime is 50755326023. The reversal of 50755326013 is 31062355705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31062355705 = 5 ⋅6212471141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50755326013 is a prime.

It is a super-2 number, since 2×50755326013² (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 (50755326023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625380423 + ... + 3625380436.

It is an arithmetic number, because the mean of its divisors is an integer number (14501521720).

Almost surely, 2^50755326013 is an apocalyptic number.

It is an amenable number.

50755326013 is a deficient number, since it is larger than the sum of its proper divisors (7250760867).

50755326013 is an equidigital number, since it uses as much as digits as its factorization.

50755326013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250760866.

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 50755326013 in words is "fifty billion, seven hundred fifty-five million, three hundred twenty-six thousand, thirteen".