55945854955 has 4 divisors (see below), whose sum is σ = 67135025952. Its totient is φ = 44756683960.

The previous prime is 55945854949. The next prime is 55945854959.

55945854955 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55945854955 - 2¹⁵ = 55945822187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55945854959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5594585491 + ... + 5594585500.

It is an arithmetic number, because the mean of its divisors is an integer number (16783756488).

Almost surely, 2^55945854955 is an apocalyptic number.

55945854955 is a deficient number, since it is larger than the sum of its proper divisors (11189170997).

55945854955 is a wasteful number, since it uses less digits than its factorization.

55945854955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189170996.

The product of its digits is 162000000, while the sum is 64.

The spelling of 55945854955 in words is "fifty-five billion, nine hundred forty-five million, eight hundred fifty-four thousand, nine hundred fifty-five".