50031314520 has 128 divisors (see below), whose sum is σ = 172356768000. Its totient is φ = 11490439680.

The previous prime is 50031314507. The next prime is 50031314533. The reversal of 50031314520 is 2541313005.

It is an interprime number because it is at equal distance from previous prime (50031314507) and next prime (50031314533).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972355 + ... + 1022514.

It is an arithmetic number, because the mean of its divisors is an integer number (1346537250).

Almost surely, 2^50031314520 is an apocalyptic number.

It is an amenable number.

50031314520 is an abundant number, since it is smaller than the sum of its proper divisors (122325453480).

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

50031314520 is a wasteful number, since it uses less digits than its factorization.

50031314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994913 (or 1994909 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 50031314520 its reverse (2541313005), we get a palindrome (52572627525).

The spelling of 50031314520 in words is "fifty billion, thirty-one million, three hundred fourteen thousand, five hundred twenty".