455220452124545 has 32 divisors (see below), whose sum is σ = 597145427389440. Its totient is φ = 331647810232320.

The previous prime is 455220452124509. The next prime is 455220452124623. The reversal of 455220452124545 is 545421254022554.

It is not a de Polignac number, because 455220452124545 - 2⁶ = 455220452124481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455220452124493 and 455220452124502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4574609 + ... + 30518321.

It is an arithmetic number, because the mean of its divisors is an integer number (18660794605920).

Almost surely, 2^{455220452124545} is an apocalyptic number.

It is an amenable number.

455220452124545 is a deficient number, since it is larger than the sum of its proper divisors (141924975264895).

455220452124545 is a wasteful number, since it uses less digits than its factorization.

455220452124545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25950425.

The product of its (nonzero) digits is 12800000, while the sum is 50.

The spelling of 455220452124545 in words is "four hundred fifty-five trillion, two hundred twenty billion, four hundred fifty-two million, one hundred twenty-four thousand, five hundred forty-five".