452140554 has 16 divisors (see below), whose sum is σ = 906174720. Its totient is φ = 150397920.

The previous prime is 452140553. The next prime is 452140561. The reversal of 452140554 is 455041254.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (452140553) 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, 75787 + ... + 81534.

It is an arithmetic number, because the mean of its divisors is an integer number (56635920).

Almost surely, 2^452140554 is an apocalyptic number.

452140554 is an abundant number, since it is smaller than the sum of its proper divisors (454034166).

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

452140554 is a wasteful number, since it uses less digits than its factorization.

452140554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157805.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 452140554 is about 21263.5969205589. The cubic root of 452140554 is about 767.5225677103.

The spelling of 452140554 in words is "four hundred fifty-two million, one hundred forty thousand, five hundred fifty-four".