52551414656537 has 2 divisors, whose sum is σ = 52551414656538. Its totient is φ = 52551414656536.

The previous prime is 52551414656387. The next prime is 52551414656539. The reversal of 52551414656537 is 73565641415525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33436427315776 + 19114987340761 = 5782424^2 + 4372069^2 .

It is a cyclic number.

It is not a de Polignac number, because 52551414656537 - 2³² = 52547119689241 is a prime.

Together with 52551414656539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52551414656539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26275707328268 + 26275707328269.

It is an arithmetic number, because the mean of its divisors is an integer number (26275707328269).

Almost surely, 2^{52551414656537} is an apocalyptic number.

It is an amenable number.

52551414656537 is a deficient number, since it is larger than the sum of its proper divisors (1).

52551414656537 is an equidigital number, since it uses as much as digits as its factorization.

52551414656537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600000, while the sum is 59.

The spelling of 52551414656537 in words is "fifty-two trillion, five hundred fifty-one billion, four hundred fourteen million, six hundred fifty-six thousand, five hundred thirty-seven".