55125415064567 has 2 divisors, whose sum is σ = 55125415064568. Its totient is φ = 55125415064566.

The previous prime is 55125415064521. The next prime is 55125415064581. The reversal of 55125415064567 is 76546051452155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55125415064567 - 2¹⁴ = 55125415048183 is a prime.

It is a super-2 number, since 2×55125415064567² (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 (55125415064267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27562707532283 + 27562707532284.

It is an arithmetic number, because the mean of its divisors is an integer number (27562707532284).

Almost surely, 2^{55125415064567} is an apocalyptic number.

55125415064567 is a deficient number, since it is larger than the sum of its proper divisors (1).

55125415064567 is an equidigital number, since it uses as much as digits as its factorization.

55125415064567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200000, while the sum is 56.

The spelling of 55125415064567 in words is "fifty-five trillion, one hundred twenty-five billion, four hundred fifteen million, sixty-four thousand, five hundred sixty-seven".