52626731873 has 4 divisors (see below), whose sum is σ = 53010868740. Its totient is φ = 52242595008.

The previous prime is 52626731869. The next prime is 52626731881. The reversal of 52626731873 is 37813762625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 39773521489 + 12853210384 = 199433^2 + 113372^2 .

It is a cyclic number.

It is not a de Polignac number, because 52626731873 - 2² = 52626731869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52626731863) 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, 192068228 + ... + 192068501.

It is an arithmetic number, because the mean of its divisors is an integer number (13252717185).

Almost surely, 2^52626731873 is an apocalyptic number.

It is an amenable number.

52626731873 is a deficient number, since it is larger than the sum of its proper divisors (384136867).

52626731873 is a wasteful number, since it uses less digits than its factorization.

52626731873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384136866.

The product of its digits is 2540160, while the sum is 50.

The spelling of 52626731873 in words is "fifty-two billion, six hundred twenty-six million, seven hundred thirty-one thousand, eight hundred seventy-three".