55451416465 has 16 divisors (see below), whose sum is σ = 67622962176. Its totient is φ = 43644729600.

The previous prime is 55451416453. The next prime is 55451416469. The reversal of 55451416465 is 56461415455.

It is not a de Polignac number, because 55451416465 - 2⁹ = 55451415953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55451416469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177201 + ... + 377230.

It is an arithmetic number, because the mean of its divisors is an integer number (4226435136).

Almost surely, 2^55451416465 is an apocalyptic number.

It is an amenable number.

55451416465 is a deficient number, since it is larger than the sum of its proper divisors (12171545711).

55451416465 is a wasteful number, since it uses less digits than its factorization.

55451416465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554760.

The product of its digits is 1440000, while the sum is 46.

The spelling of 55451416465 in words is "fifty-five billion, four hundred fifty-one million, four hundred sixteen thousand, four hundred sixty-five".