52797954562 has 4 divisors (see below), whose sum is σ = 79196931846. Its totient is φ = 26398977280.

The previous prime is 52797954553. The next prime is 52797954563. The reversal of 52797954562 is 26545979725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30596656561 + 22201298001 = 174919^2 + 149001^2 .

It is a super-2 number, since 2×52797954562² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52797954562.

It is not an unprimeable number, because it can be changed into a prime (52797954563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13199488639 + ... + 13199488642.

Almost surely, 2^52797954562 is an apocalyptic number.

52797954562 is a deficient number, since it is larger than the sum of its proper divisors (26398977284).

52797954562 is a wasteful number, since it uses less digits than its factorization.

52797954562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26398977283.

The product of its digits is 47628000, while the sum is 61.

The spelling of 52797954562 in words is "fifty-two billion, seven hundred ninety-seven million, nine hundred fifty-four thousand, five hundred sixty-two".