55466245451 has 4 divisors (see below), whose sum is σ = 55552507752. Its totient is φ = 55379983152.

The previous prime is 55466245441. The next prime is 55466245459. The reversal of 55466245451 is 15454266455.

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

It is a cyclic number.

It is not a de Polignac number, because 55466245451 - 2¹⁴ = 55466229067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55466245396 and 55466245405.

It is not an unprimeable number, because it can be changed into a prime (55466245459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43130186 + ... + 43131471.

It is an arithmetic number, because the mean of its divisors is an integer number (13888126938).

Almost surely, 2^55466245451 is an apocalyptic number.

55466245451 is a deficient number, since it is larger than the sum of its proper divisors (86262301).

55466245451 is an equidigital number, since it uses as much as digits as its factorization.

55466245451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86262300.

The product of its digits is 2880000, while the sum is 47.

The spelling of 55466245451 in words is "fifty-five billion, four hundred sixty-six million, two hundred forty-five thousand, four hundred fifty-one".