55424488442455 has 64 divisors (see below), whose sum is σ = 74674672934400. Its totient is φ = 39142508267520.

The previous prime is 55424488442447. The next prime is 55424488442483.

55424488442455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55424488442455 - 2³ = 55424488442447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2293193611 + ... + 2293217779.

It is an arithmetic number, because the mean of its divisors is an integer number (1166791764600).

Almost surely, 2^{55424488442455} is an apocalyptic number.

55424488442455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55424488442455 is a deficient number, since it is larger than the sum of its proper divisors (19250184491945).

55424488442455 is a wasteful number, since it uses less digits than its factorization.

55424488442455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29824.

The product of its digits is 655360000, while the sum is 64.

The spelling of 55424488442455 in words is "fifty-five trillion, four hundred twenty-four billion, four hundred eighty-eight million, four hundred forty-two thousand, four hundred fifty-five".