52731207660427 has 8 divisors (see below), whose sum is σ = 55842282806256. Its totient is φ = 49621159114752.

The previous prime is 52731207660407. The next prime is 52731207660433. The reversal of 52731207660427 is 72406670213725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52731207660427 is a prime.

It is a super-2 number, since 2×52731207660427² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52731207660407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256544278 + ... + 256749739.

It is an arithmetic number, because the mean of its divisors is an integer number (6980285350782).

Almost surely, 2^{52731207660427} is an apocalyptic number.

52731207660427 is a deficient number, since it is larger than the sum of its proper divisors (3111075145829).

52731207660427 is a wasteful number, since it uses less digits than its factorization.

52731207660427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513300077.

The product of its (nonzero) digits is 5927040, while the sum is 52.

The spelling of 52731207660427 in words is "fifty-two trillion, seven hundred thirty-one billion, two hundred seven million, six hundred sixty thousand, four hundred twenty-seven".