50137740213 has 64 divisors (see below), whose sum is σ = 75116160000. Its totient is φ = 29490577920.

The previous prime is 50137740209. The next prime is 50137740217. The reversal of 50137740213 is 31204773105.

It is an interprime number because it is at equal distance from previous prime (50137740209) and next prime (50137740217).

It is not a de Polignac number, because 50137740213 - 2² = 50137740209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50137740217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61974553 + ... + 61975361.

It is an arithmetic number, because the mean of its divisors is an integer number (1173690000).

Almost surely, 2^50137740213 is an apocalyptic number.

It is an amenable number.

50137740213 is a deficient number, since it is larger than the sum of its proper divisors (24978419787).

50137740213 is a wasteful number, since it uses less digits than its factorization.

50137740213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250.

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 50137740213 in words is "fifty billion, one hundred thirty-seven million, seven hundred forty thousand, two hundred thirteen".