55582532858 has 8 divisors (see below), whose sum is σ = 83386021428. Its totient is φ = 27787192384.

The previous prime is 55582532777. The next prime is 55582532899. The reversal of 55582532858 is 85823528555.

It can be written as a sum of positive squares in 2 ways, for example, as 41171250649 + 14411282209 = 202907^2 + 120047^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019941 + ... + 2047272.

Almost surely, 2^55582532858 is an apocalyptic number.

55582532858 is a deficient number, since it is larger than the sum of its proper divisors (27803488570).

55582532858 is a wasteful number, since it uses less digits than its factorization.

55582532858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074048.

The product of its digits is 19200000, while the sum is 56.

The spelling of 55582532858 in words is "fifty-five billion, five hundred eighty-two million, five hundred thirty-two thousand, eight hundred fifty-eight".