54555672155 has 4 divisors (see below), whose sum is σ = 65466806592. Its totient is φ = 43644537720.

The previous prime is 54555672139. The next prime is 54555672163. The reversal of 54555672155 is 55127655545.

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

It is not a de Polignac number, because 54555672155 - 2⁴ = 54555672139 is a prime.

It is a super-3 number, since 3×54555672155³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian 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, 5455567211 + ... + 5455567220.

It is an arithmetic number, because the mean of its divisors is an integer number (16366701648).

Almost surely, 2^54555672155 is an apocalyptic number.

54555672155 is a deficient number, since it is larger than the sum of its proper divisors (10911134437).

54555672155 is a wasteful number, since it uses less digits than its factorization.

54555672155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911134436.

The product of its digits is 5250000, while the sum is 50.

The spelling of 54555672155 in words is "fifty-four billion, five hundred fifty-five million, six hundred seventy-two thousand, one hundred fifty-five".