50153704563381 has 32 divisors (see below), whose sum is σ = 70852301347968. Its totient is φ = 31448075397120.

The previous prime is 50153704563377. The next prime is 50153704563439. The reversal of 50153704563381 is 18336540735105.

It is not a de Polignac number, because 50153704563381 - 2² = 50153704563377 is a prime.

It is a super-2 number, since 2×50153704563381² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153704563181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746156931 + ... + 746224143.

It is an arithmetic number, because the mean of its divisors is an integer number (2214134417124).

Almost surely, 2^{50153704563381} is an apocalyptic number.

50153704563381 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

50153704563381 is a deficient number, since it is larger than the sum of its proper divisors (20698596784587).

50153704563381 is a wasteful number, since it uses less digits than its factorization.

50153704563381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76741.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 50153704563381 in words is "fifty trillion, one hundred fifty-three billion, seven hundred four million, five hundred sixty-three thousand, three hundred eighty-one".