451052056536 has 64 divisors (see below), whose sum is σ = 1136186956800. Its totient is φ = 149210625408.

The previous prime is 451052056531. The next prime is 451052056583. The reversal of 451052056536 is 635650250154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451052056531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8958745 + ... + 9008951.

It is an arithmetic number, because the mean of its divisors is an integer number (17752921200).

Almost surely, 2^451052056536 is an apocalyptic number.

It is an amenable number.

451052056536 is an abundant number, since it is smaller than the sum of its proper divisors (685134900264).

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

451052056536 is a wasteful number, since it uses less digits than its factorization.

451052056536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53048 (or 53044 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 451052056536 in words is "four hundred fifty-one billion, fifty-two million, fifty-six thousand, five hundred thirty-six".