55896342585 has 32 divisors (see below), whose sum is σ = 90929203968. Its totient is φ = 29313342720.

The previous prime is 55896342529. The next prime is 55896342629. The reversal of 55896342585 is 58524369855.

It is not a de Polignac number, because 55896342585 - 2⁶ = 55896342521 is a prime.

It is a super-2 number, since 2×55896342585² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3600099 + ... + 3615591.

It is an arithmetic number, because the mean of its divisors is an integer number (2841537624).

Almost surely, 2^55896342585 is an apocalyptic number.

It is an amenable number.

55896342585 is a deficient number, since it is larger than the sum of its proper divisors (35032861383).

55896342585 is a wasteful number, since it uses less digits than its factorization.

55896342585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505.

The product of its digits is 51840000, while the sum is 60.

The spelling of 55896342585 in words is "fifty-five billion, eight hundred ninety-six million, three hundred forty-two thousand, five hundred eighty-five".