503552551450000 has 240 divisors, whose sum is σ = 1314106761909312. Its totient is φ = 185808369600000.

The previous prime is 503552551449989. The next prime is 503552551450021. The reversal of 503552551450000 is 54155255305.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1020903439 + ... + 1021396561.

Almost surely, 2^{503552551450000} is an apocalyptic number.

503552551450000 is a gapful number since it is divisible by the number (50) 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 503552551450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657053380954656).

503552551450000 is an abundant number, since it is smaller than the sum of its proper divisors (810554210459312).

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

503552551450000 is a wasteful number, since it uses less digits than its factorization.

503552551450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494740 (or 494714 counting only the distinct ones).

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 503552551450000 in words is "five hundred three trillion, five hundred fifty-two billion, five hundred fifty-one million, four hundred fifty thousand".