555256460512 has 96 divisors (see below), whose sum is σ = 1257938035200. Its totient is φ = 238984224768.

The previous prime is 555256460509. The next prime is 555256460533. The reversal of 555256460512 is 215064652555.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410689 + ... + 1131007.

It is an arithmetic number, because the mean of its divisors is an integer number (13103521200).

Almost surely, 2^555256460512 is an apocalyptic number.

555256460512 is a gapful number since it is divisible by the number (52) 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 555256460512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628969017600).

555256460512 is an abundant number, since it is smaller than the sum of its proper divisors (702681574688).

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

555256460512 is a wasteful number, since it uses less digits than its factorization.

555256460512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720468 (or 720460 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 555256460512 in words is "five hundred fifty-five billion, two hundred fifty-six million, four hundred sixty thousand, five hundred twelve".