455615437530 has 128 divisors (see below), whose sum is σ = 1329530526720. Its totient is φ = 98483696640.

The previous prime is 455615437483. The next prime is 455615437561. The reversal of 455615437530 is 35734516554.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 455615437530.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2030644 + ... + 2243823.

It is an arithmetic number, because the mean of its divisors is an integer number (10386957240).

Almost surely, 2^455615437530 is an apocalyptic number.

455615437530 is an abundant number, since it is smaller than the sum of its proper divisors (873915089190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455615437530 is a wasteful number, since it uses less digits than its factorization.

455615437530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274524.

The product of its (nonzero) digits is 3780000, while the sum is 48.

The spelling of 455615437530 in words is "four hundred fifty-five billion, six hundred fifteen million, four hundred thirty-seven thousand, five hundred thirty".