55305831358 has 8 divisors (see below), whose sum is σ = 82995251328. Its totient is φ = 27640747584.

The previous prime is 55305831337. The next prime is 55305831431. The reversal of 55305831358 is 85313850355.

55305831358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×55305831358² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 6078366 + ... + 6087457.

It is an arithmetic number, because the mean of its divisors is an integer number (10374406416).

Almost surely, 2^55305831358 is an apocalyptic number.

55305831358 is a deficient number, since it is larger than the sum of its proper divisors (27689419970).

55305831358 is a wasteful number, since it uses less digits than its factorization.

55305831358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12168098.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 55305831358 in words is "fifty-five billion, three hundred five million, eight hundred thirty-one thousand, three hundred fifty-eight".