55452225455 has 48 divisors (see below), whose sum is σ = 77511131712. Its totient is φ = 37923916800.

The previous prime is 55452225443. The next prime is 55452225473.

55452225455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55452225455 - 2¹⁰ = 55452224431 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23767469 + ... + 23769801.

It is an arithmetic number, because the mean of its divisors is an integer number (1614815244).

Almost surely, 2^55452225455 is an apocalyptic number.

55452225455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55452225455 is a deficient number, since it is larger than the sum of its proper divisors (22058906257).

55452225455 is a wasteful number, since it uses less digits than its factorization.

55452225455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4688 (or 4677 counting only the distinct ones).

The product of its digits is 2000000, while the sum is 44.

The spelling of 55452225455 in words is "fifty-five billion, four hundred fifty-two million, two hundred twenty-five thousand, four hundred fifty-five".