455521125554 has 32 divisors (see below), whose sum is σ = 766981949760. Its totient is φ = 201136936000.

The previous prime is 455521125547. The next prime is 455521125557.

It is a happy number.

455521125554 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (455521125557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1816244 + ... + 2051775.

It is an arithmetic number, because the mean of its divisors is an integer number (23968185930).

Almost surely, 2^455521125554 is an apocalyptic number.

455521125554 is a deficient number, since it is larger than the sum of its proper divisors (311460824206).

455521125554 is a wasteful number, since it uses less digits than its factorization.

455521125554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868186.

The product of its digits is 1000000, while the sum is 44.

The spelling of 455521125554 in words is "four hundred fifty-five billion, five hundred twenty-one million, one hundred twenty-five thousand, five hundred fifty-four".