55365434257355 has 16 divisors (see below), whose sum is σ = 66452718313344. Its totient is φ = 44282883617280.

The previous prime is 55365434257339. The next prime is 55365434257447. The reversal of 55365434257355 is 55375243456355.

It is not a de Polignac number, because 55365434257355 - 2⁴ = 55365434257339 is a prime.

It is a super-3 number, since 3×55365434257355³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525550247 + ... + 525655583.

It is an arithmetic number, because the mean of its divisors is an integer number (4153294894584).

Almost surely, 2^{55365434257355} is an apocalyptic number.

55365434257355 is a deficient number, since it is larger than the sum of its proper divisors (11087284055989).

55365434257355 is a wasteful number, since it uses less digits than its factorization.

55365434257355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126806.

The product of its digits is 567000000, while the sum is 62.

The spelling of 55365434257355 in words is "fifty-five trillion, three hundred sixty-five billion, four hundred thirty-four million, two hundred fifty-seven thousand, three hundred fifty-five".