55254456324551 has 8 divisors (see below), whose sum is σ = 62222027063808. Its totient is φ = 48610958643000.

The previous prime is 55254456324517. The next prime is 55254456324577. The reversal of 55254456324551 is 15542365445255.

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

It is a cyclic number.

It is not a de Polignac number, because 55254456324551 - 2³⁴ = 55237276455367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55254456324511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81018264065 + ... + 81018264746.

It is an arithmetic number, because the mean of its divisors is an integer number (7777753382976).

Almost surely, 2^{55254456324551} is an apocalyptic number.

55254456324551 is a deficient number, since it is larger than the sum of its proper divisors (6967570739257).

55254456324551 is a wasteful number, since it uses less digits than its factorization.

55254456324551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162036528853.

The product of its digits is 72000000, while the sum is 56.

The spelling of 55254456324551 in words is "fifty-five trillion, two hundred fifty-four billion, four hundred fifty-six million, three hundred twenty-four thousand, five hundred fifty-one".