553152440 has 32 divisors (see below), whose sum is σ = 1245296160. Its totient is φ = 221136000.

The previous prime is 553152427. The next prime is 553152451. The reversal of 553152440 is 44251355.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105890 + ... + 110990.

It is an arithmetic number, because the mean of its divisors is an integer number (38915505).

Almost surely, 2^553152440 is an apocalyptic number.

It is an amenable number.

553152440 is an abundant number, since it is smaller than the sum of its proper divisors (692143720).

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

553152440 is a wasteful number, since it uses less digits than its factorization.

553152440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823 (or 7819 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 553152440 is about 23519.1930133668. The cubic root of 553152440 is about 820.8836597303.

The spelling of 553152440 in words is "five hundred fifty-three million, one hundred fifty-two thousand, four hundred forty".