556045146120 has 32 divisors (see below), whose sum is σ = 1668135438720. Its totient is φ = 148278705600.

The previous prime is 556045146079. The next prime is 556045146127. The reversal of 556045146120 is 21641540655.

It is a super-2 number, since 2×556045146120² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556045146127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316854656 + ... + 2316854895.

It is an arithmetic number, because the mean of its divisors is an integer number (52129232460).

Almost surely, 2^556045146120 is an apocalyptic number.

It is an amenable number.

556045146120 is an abundant number, since it is smaller than the sum of its proper divisors (1112090292600).

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

556045146120 is a wasteful number, since it uses less digits than its factorization.

556045146120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633709565 (or 4633709561 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

Adding to 556045146120 its reverse (21641540655), we get a palindrome (577686686775).

The spelling of 556045146120 in words is "five hundred fifty-six billion, forty-five million, one hundred forty-six thousand, one hundred twenty".