52223544637 has 8 divisors (see below), whose sum is σ = 56972865312. Its totient is φ = 47474511600.

The previous prime is 52223544629. The next prime is 52223544641. The reversal of 52223544637 is 73644532225.

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

It is a cyclic number.

It is not a de Polignac number, because 52223544637 - 2³ = 52223544629 is a prime.

It is a super-2 number, since 2×52223544637² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52223544593 and 52223544602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223554637) 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, 518587 + ... + 611047.

It is an arithmetic number, because the mean of its divisors is an integer number (7121608164).

Almost surely, 2^52223544637 is an apocalyptic number.

It is an amenable number.

52223544637 is a deficient number, since it is larger than the sum of its proper divisors (4749320675).

52223544637 is a wasteful number, since it uses less digits than its factorization.

52223544637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143819.

The product of its digits is 1209600, while the sum is 43.

The spelling of 52223544637 in words is "fifty-two billion, two hundred twenty-three million, five hundred forty-four thousand, six hundred thirty-seven".