28553204502131 has 2 divisors, whose sum is σ = 28553204502132. Its totient is φ = 28553204502130.

The previous prime is 28553204502113. The next prime is 28553204502157. The reversal of 28553204502131 is 13120540235582.

Together with previous prime (28553204502113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28553204502131 is a prime.

It is a super-2 number, since 2×28553204502131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28553204504131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14276602251065 + 14276602251066.

It is an arithmetic number, because the mean of its divisors is an integer number (14276602251066).

Almost surely, 2^{28553204502131} is an apocalyptic number.

28553204502131 is a deficient number, since it is larger than the sum of its proper divisors (1).

28553204502131 is an equidigital number, since it uses as much as digits as its factorization.

28553204502131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 28553204502131 in words is "twenty-eight trillion, five hundred fifty-three billion, two hundred four million, five hundred two thousand, one hundred thirty-one".