553645488 has 40 divisors (see below), whose sum is σ = 1560275136. Its totient is φ = 167771200.

The previous prime is 553645483. The next prime is 553645493. The reversal of 553645488 is 884546355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (553645483) and next prime (553645493).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (553645483) 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, 523758 + ... + 524813.

Almost surely, 2^553645488 is an apocalyptic number.

It is an amenable number.

553645488 is an abundant number, since it is smaller than the sum of its proper divisors (1006629648).

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

553645488 is a wasteful number, since it uses less digits than its factorization.

553645488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048593 (or 1048587 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 48.

The square root of 553645488 is about 23529.6725009083. The cubic root of 553645488 is about 821.1274833278.

The spelling of 553645488 in words is "five hundred fifty-three million, six hundred forty-five thousand, four hundred eighty-eight".