52726313821454 has 48 divisors (see below), whose sum is σ = 100100551613328. Its totient is φ = 20643722684928.

The previous prime is 52726313821453. The next prime is 52726313821459. The reversal of 52726313821454 is 45412831362725.

It is a happy number.

It is a super-2 number, since 2×52726313821454² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52726313821396 and 52726313821405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726313821451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213208544 + ... + 213455699.

It is an arithmetic number, because the mean of its divisors is an integer number (2085428158611).

Almost surely, 2^{52726313821454} is an apocalyptic number.

52726313821454 is a deficient number, since it is larger than the sum of its proper divisors (47374237791874).

52726313821454 is a wasteful number, since it uses less digits than its factorization.

52726313821454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426664369 (or 426664362 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 52726313821454 in words is "fifty-two trillion, seven hundred twenty-six billion, three hundred thirteen million, eight hundred twenty-one thousand, four hundred fifty-four".