556157101152 has 96 divisors (see below), whose sum is σ = 1496374193664. Its totient is φ = 180810432000.

The previous prime is 556157101151. The next prime is 556157101153. The reversal of 556157101152 is 251101751655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (556157101151) and next prime (556157101153).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 556157101152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556157101151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221577 + ... + 1077687.

It is an arithmetic number, because the mean of its divisors is an integer number (15587231184).

Almost surely, 2^556157101152 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 556157101152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748187096832).

556157101152 is an abundant number, since it is smaller than the sum of its proper divisors (940217092512).

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

556157101152 is a wasteful number, since it uses less digits than its factorization.

556157101152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856292 (or 856284 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 39.

The spelling of 556157101152 in words is "five hundred fifty-six billion, one hundred fifty-seven million, one hundred one thousand, one hundred fifty-two".