52677262621 has 4 divisors (see below), whose sum is σ = 52685384544. Its totient is φ = 52669140700.

The previous prime is 52677262607. The next prime is 52677262639. The reversal of 52677262621 is 12626277625.

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 52677262621 - 2³¹ = 50529778973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52677262921) 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, 4051225 + ... + 4064206.

It is an arithmetic number, because the mean of its divisors is an integer number (13171346136).

Almost surely, 2^52677262621 is an apocalyptic number.

It is an amenable number.

52677262621 is a deficient number, since it is larger than the sum of its proper divisors (8121923).

52677262621 is an equidigital number, since it uses as much as digits as its factorization.

52677262621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8121922.

The product of its digits is 846720, while the sum is 46.

The spelling of 52677262621 in words is "fifty-two billion, six hundred seventy-seven million, two hundred sixty-two thousand, six hundred twenty-one".