453893591854 has 4 divisors (see below), whose sum is σ = 680840387784. Its totient is φ = 226946795926.

The previous prime is 453893591797. The next prime is 453893591857. The reversal of 453893591854 is 458195398354.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×453893591854² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453893591857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113473397962 + ... + 113473397965.

It is an arithmetic number, because the mean of its divisors is an integer number (170210096946).

Almost surely, 2^453893591854 is an apocalyptic number.

453893591854 is a deficient number, since it is larger than the sum of its proper divisors (226946795930).

453893591854 is a wasteful number, since it uses less digits than its factorization.

453893591854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226946795929.

The product of its digits is 93312000, while the sum is 64.

The spelling of 453893591854 in words is "four hundred fifty-three billion, eight hundred ninety-three million, five hundred ninety-one thousand, eight hundred fifty-four".