55331895884753 has 2 divisors, whose sum is σ = 55331895884754. Its totient is φ = 55331895884752.

The previous prime is 55331895884633. The next prime is 55331895884761. The reversal of 55331895884753 is 35748859813355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53651274038209 + 1680621846544 = 7324703^2 + 1296388^2 .

It is a cyclic number.

It is not a de Polignac number, because 55331895884753 - 2³⁶ = 55263176408017 is a prime.

It is a super-2 number, since 2×55331895884753² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55331895884953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27665947942376 + 27665947942377.

It is an arithmetic number, because the mean of its divisors is an integer number (27665947942377).

Almost surely, 2^{55331895884753} is an apocalyptic number.

It is an amenable number.

55331895884753 is a deficient number, since it is larger than the sum of its proper divisors (1).

55331895884753 is an equidigital number, since it uses as much as digits as its factorization.

55331895884753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280000, while the sum is 74.

The spelling of 55331895884753 in words is "fifty-five trillion, three hundred thirty-one billion, eight hundred ninety-five million, eight hundred eighty-four thousand, seven hundred fifty-three".