453446056542 has 16 divisors (see below), whose sum is σ = 906902662032. Its totient is φ = 151146927360.

The previous prime is 453446056541. The next prime is 453446056561. The reversal of 453446056542 is 245650644354.

It is a super-2 number, since 2×453446056542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453446056491 and 453446056500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453446056541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188238 + ... + 970734.

It is an arithmetic number, because the mean of its divisors is an integer number (56681416377).

Almost surely, 2^453446056542 is an apocalyptic number.

453446056542 is an abundant number, since it is smaller than the sum of its proper divisors (453456605490).

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

453446056542 is a wasteful number, since it uses less digits than its factorization.

453446056542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879083.

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 453446056542 in words is "four hundred fifty-three billion, four hundred forty-six million, fifty-six thousand, five hundred forty-two".