55587163433 has 4 divisors (see below), whose sum is σ = 56879888208. Its totient is φ = 54294438660.

The previous prime is 55587163427. The next prime is 55587163441. The reversal of 55587163433 is 33436178555.

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 55587163433 - 2⁴ = 55587163417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55587163133) 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, 646362323 + ... + 646362408.

It is an arithmetic number, because the mean of its divisors is an integer number (14219972052).

Almost surely, 2^55587163433 is an apocalyptic number.

It is an amenable number.

55587163433 is a deficient number, since it is larger than the sum of its proper divisors (1292724775).

55587163433 is a wasteful number, since it uses less digits than its factorization.

55587163433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292724774.

The product of its digits is 4536000, while the sum is 50.

The spelling of 55587163433 in words is "fifty-five billion, five hundred eighty-seven million, one hundred sixty-three thousand, four hundred thirty-three".