555481152 has 140 divisors (see below), whose sum is σ = 1667749776. Its totient is φ = 182787840.

The previous prime is 555481151. The next prime is 555481183. The reversal of 555481152 is 251184555.

555481152 is a `hidden beast` number, since 55 + 548 + 11 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (555481151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 429627 + ... + 430917.

Almost surely, 2^555481152 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 555481152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833874888).

555481152 is an abundant number, since it is smaller than the sum of its proper divisors (1112268624).

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

555481152 is a wasteful number, since it uses less digits than its factorization.

555481152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1379 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

The square root of 555481152 is about 23568.6476489424. The cubic root of 555481152 is about 822.0339908156.

The spelling of 555481152 in words is "five hundred fifty-five million, four hundred eighty-one thousand, one hundred fifty-two".