55587848890 has 16 divisors (see below), whose sum is σ = 114352146432. Its totient is φ = 19058691024.

The previous prime is 55587848881. The next prime is 55587848891. The reversal of 55587848890 is 9884878555.

55587848890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55587848891) 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, 397055994 + ... + 397056133.

It is an arithmetic number, because the mean of its divisors is an integer number (7147009152).

Almost surely, 2^55587848890 is an apocalyptic number.

55587848890 is an abundant number, since it is smaller than the sum of its proper divisors (58764297542).

55587848890 is a wasteful number, since it uses less digits than its factorization.

55587848890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794112141.

The product of its (nonzero) digits is 129024000, while the sum is 67.

The spelling of 55587848890 in words is "fifty-five billion, five hundred eighty-seven million, eight hundred forty-eight thousand, eight hundred ninety".