555720965262400 has 672 divisors, whose sum is σ = 1696164761364480. Its totient is φ = 175109824512000.

The previous prime is 555720965262377. The next prime is 555720965262481. The reversal of 555720965262400 is 4262569027555.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 613744404 + ... + 614649196.

Almost surely, 2^{555720965262400} is an apocalyptic number.

555720965262400 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 555720965262400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848082380682240).

555720965262400 is an abundant number, since it is smaller than the sum of its proper divisors (1140443796102080).

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

555720965262400 is a wasteful number, since it uses less digits than its factorization.

555720965262400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904943 (or 904928 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 58.

The spelling of 555720965262400 in words is "five hundred fifty-five trillion, seven hundred twenty billion, nine hundred sixty-five million, two hundred sixty-two thousand, four hundred".