52901222210957 has 2 divisors, whose sum is σ = 52901222210958. Its totient is φ = 52901222210956.

The previous prime is 52901222210923. The next prime is 52901222210981. The reversal of 52901222210957 is 75901222210925.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27858614071876 + 25042608139081 = 5278126^2 + 5004259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52901222210957 is a prime.

It is a super-2 number, since 2×52901222210957² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52901222410957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26450611105478 + 26450611105479.

It is an arithmetic number, because the mean of its divisors is an integer number (26450611105479).

Almost surely, 2^{52901222210957} is an apocalyptic number.

It is an amenable number.

52901222210957 is a deficient number, since it is larger than the sum of its proper divisors (1).

52901222210957 is an equidigital number, since it uses as much as digits as its factorization.

52901222210957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 52901222210957 in words is "fifty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred fifty-seven".