52456551333461 has 4 divisors (see below), whose sum is σ = 57225328727424. Its totient is φ = 47687773939500.

The previous prime is 52456551333457. The next prime is 52456551333469. The reversal of 52456551333461 is 16433315565425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52456551333461 - 2² = 52456551333457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52456551333469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384388696965 + ... + 2384388696986.

It is an arithmetic number, because the mean of its divisors is an integer number (14306332181856).

Almost surely, 2^{52456551333461} is an apocalyptic number.

It is an amenable number.

52456551333461 is a deficient number, since it is larger than the sum of its proper divisors (4768777393963).

52456551333461 is a wasteful number, since it uses less digits than its factorization.

52456551333461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768777393962.

The product of its digits is 19440000, while the sum is 53.

Adding to 52456551333461 its reverse (16433315565425), we get a palindrome (68889866898886).

The spelling of 52456551333461 in words is "fifty-two trillion, four hundred fifty-six billion, five hundred fifty-one million, three hundred thirty-three thousand, four hundred sixty-one".