451554353052 has 96 divisors (see below), whose sum is σ = 1169619682560. Its totient is φ = 134449182720.

The previous prime is 451554353051. The next prime is 451554353059. The reversal of 451554353052 is 250353455154.

It is a junction number, because it is equal to n+sod(n) for n = 451554352995 and 451554353013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451554353051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1652898 + ... + 1906614.

It is an arithmetic number, because the mean of its divisors is an integer number (12183538360).

Almost surely, 2^451554353052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451554353052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584809841280).

451554353052 is an abundant number, since it is smaller than the sum of its proper divisors (718065329508).

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

451554353052 is a wasteful number, since it uses less digits than its factorization.

451554353052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253971 (or 253969 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 451554353052 in words is "four hundred fifty-one billion, five hundred fifty-four million, three hundred fifty-three thousand, fifty-two".