556952748240 has 320 divisors, whose sum is σ = 2063706771456. Its totient is φ = 121489944576.

The previous prime is 556952748221. The next prime is 556952748277. The reversal of 556952748240 is 42847259655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17101252 + ... + 17133788.

Almost surely, 2^556952748240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556952748240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031853385728).

556952748240 is an abundant number, since it is smaller than the sum of its proper divisors (1506754023216).

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

556952748240 is a wasteful number, since it uses less digits than its factorization.

556952748240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33026 (or 33020 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 556952748240 in words is "five hundred fifty-six billion, nine hundred fifty-two million, seven hundred forty-eight thousand, two hundred forty".