50513505241 has 24 divisors (see below), whose sum is σ = 55087668000. Its totient is φ = 46189008000.

The previous prime is 50513505223. The next prime is 50513505253. The reversal of 50513505241 is 14250531505.

It is not a de Polignac number, because 50513505241 - 2²¹ = 50511408089 is a prime.

It is a super-2 number, since 2×50513505241² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50513505281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7318410 + ... + 7325308.

It is an arithmetic number, because the mean of its divisors is an integer number (2295319500).

Almost surely, 2^50513505241 is an apocalyptic number.

It is an amenable number.

50513505241 is a deficient number, since it is larger than the sum of its proper divisors (4574162759).

50513505241 is a wasteful number, since it uses less digits than its factorization.

50513505241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381 (or 7350 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50513505241 in words is "fifty billion, five hundred thirteen million, five hundred five thousand, two hundred forty-one".