497255915520000 has 5440 divisors, whose sum is σ = 2331531045240320. Its totient is φ = 103195607040000.

The previous prime is 497255915519947. The next prime is 497255915520011. The reversal of 497255915520000 is 25519552794.

497255915520000 is a `hidden beast` number, since 4 + 9 + 7 + 25 + 5 + 91 + 5 + 520 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 8151736319970 + ... + 8151736320030.

Almost surely, 2^{497255915520000} is an apocalyptic number.

497255915520000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497255915520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1165765522620160).

497255915520000 is an abundant number, since it is smaller than the sum of its proper divisors (1834275129720320).

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

497255915520000 is an frugal number, since it uses more digits than its factorization.

497255915520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 497255915520000 in words is "four hundred ninety-seven trillion, two hundred fifty-five billion, nine hundred fifteen million, five hundred twenty thousand".