55567233901 has 4 divisors (see below), whose sum is σ = 56086553952. Its totient is φ = 55047913852.

The previous prime is 55567233863. The next prime is 55567233907. The reversal of 55567233901 is 10933276555.

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 55567233901 - 2³³ = 46977299309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55567233907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259659865 + ... + 259660078.

It is an arithmetic number, because the mean of its divisors is an integer number (14021638488).

Almost surely, 2^55567233901 is an apocalyptic number.

It is an amenable number.

55567233901 is a deficient number, since it is larger than the sum of its proper divisors (519320051).

55567233901 is a wasteful number, since it uses less digits than its factorization.

55567233901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519320050.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 55567233901 in words is "fifty-five billion, five hundred sixty-seven million, two hundred thirty-three thousand, nine hundred one".