453421125215450 has 48 divisors (see below), whose sum is σ = 973780297030464. Its totient is φ = 153856004774400.

The previous prime is 453421125215437. The next prime is 453421125215453. The reversal of 453421125215450 is 54512521124354.

It is not an unprimeable number, because it can be changed into a prime (453421125215453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6677744036 + ... + 6677811935.

It is an arithmetic number, because the mean of its divisors is an integer number (20287089521468).

Almost surely, 2^{453421125215450} is an apocalyptic number.

453421125215450 is an abundant number, since it is smaller than the sum of its proper divisors (520359171815014).

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

453421125215450 is a wasteful number, since it uses less digits than its factorization.

453421125215450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13355556087 (or 13355556082 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

The spelling of 453421125215450 in words is "four hundred fifty-three trillion, four hundred twenty-one billion, one hundred twenty-five million, two hundred fifteen thousand, four hundred fifty".