55587564147 has 8 divisors (see below), whose sum is σ = 74119158160. Its totient is φ = 37057173120.

The previous prime is 55587564133. The next prime is 55587564199. The reversal of 55587564147 is 74146578555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55587564147 - 2⁸ = 55587563891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55587565147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186754 + ... + 382167.

It is an arithmetic number, because the mean of its divisors is an integer number (9264894770).

Almost surely, 2^55587564147 is an apocalyptic number.

55587564147 is a deficient number, since it is larger than the sum of its proper divisors (18531594013).

55587564147 is a wasteful number, since it uses less digits than its factorization.

55587564147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601493.

The product of its digits is 23520000, while the sum is 57.

The spelling of 55587564147 in words is "fifty-five billion, five hundred eighty-seven million, five hundred sixty-four thousand, one hundred forty-seven".