52150057281831 has 16 divisors (see below), whose sum is σ = 73630341446400. Its totient is φ = 32718612939648.

The previous prime is 52150057281811. The next prime is 52150057281859. The reversal of 52150057281831 is 13818275005125.

It is not a de Polignac number, because 52150057281831 - 2¹¹ = 52150057279783 is a prime.

It is a super-2 number, since 2×52150057281831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52150057281811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46180851 + ... + 47296628.

It is an arithmetic number, because the mean of its divisors is an integer number (4601896340400).

Almost surely, 2^{52150057281831} is an apocalyptic number.

52150057281831 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52150057281831 is a deficient number, since it is larger than the sum of its proper divisors (21480284164569).

52150057281831 is a wasteful number, since it uses less digits than its factorization.

52150057281831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93488438.

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 52150057281831 in words is "fifty-two trillion, one hundred fifty billion, fifty-seven million, two hundred eighty-one thousand, eight hundred thirty-one".