553251144 has 16 divisors (see below), whose sum is σ = 1383127920. Its totient is φ = 184417040.

The previous prime is 553251143. The next prime is 553251157. The reversal of 553251144 is 441152355.

It is not an unprimeable number, because it can be changed into a prime (553251143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11526042 + ... + 11526089.

It is an arithmetic number, because the mean of its divisors is an integer number (86445495).

Almost surely, 2^553251144 is an apocalyptic number.

It is an amenable number.

553251144 is an abundant number, since it is smaller than the sum of its proper divisors (829876776).

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

553251144 is a wasteful number, since it uses less digits than its factorization.

553251144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23052140 (or 23052136 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 553251144 is about 23521.2912910835. The cubic root of 553251144 is about 820.9324827286.

The spelling of 553251144 in words is "five hundred fifty-three million, two hundred fifty-one thousand, one hundred forty-four".