55567757583361 has 4 divisors (see below), whose sum is σ = 55567999069632. Its totient is φ = 55567516097092.

The previous prime is 55567757583337. The next prime is 55567757583409. The reversal of 55567757583361 is 16338575776555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55567757583361 - 2³⁹ = 55018001769473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55567757583311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120397645 + ... + 120858298.

It is an arithmetic number, because the mean of its divisors is an integer number (13891999767408).

Almost surely, 2^{55567757583361} is an apocalyptic number.

It is an amenable number.

55567757583361 is a deficient number, since it is larger than the sum of its proper divisors (241486271).

55567757583361 is a wasteful number, since it uses less digits than its factorization.

55567757583361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241486270.

The product of its digits is 2778300000, while the sum is 73.

The spelling of 55567757583361 in words is "fifty-five trillion, five hundred sixty-seven billion, seven hundred fifty-seven million, five hundred eighty-three thousand, three hundred sixty-one".