553055745 has 32 divisors (see below), whose sum is σ = 967688064. Its totient is φ = 267494400.

The previous prime is 553055681. The next prime is 553055791. The reversal of 553055745 is 547550355.

It is not a de Polignac number, because 553055745 - 2⁶ = 553055681 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67575 + ... + 75315.

It is an arithmetic number, because the mean of its divisors is an integer number (30240252).

Almost surely, 2^553055745 is an apocalyptic number.

553055745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553055745 is a deficient number, since it is larger than the sum of its proper divisors (414632319).

553055745 is a wasteful number, since it uses less digits than its factorization.

553055745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193.

The product of its (nonzero) digits is 262500, while the sum is 39.

The square root of 553055745 is about 23517.1372620053. The cubic root of 553055745 is about 820.8358248326.

The spelling of 553055745 in words is "five hundred fifty-three million, fifty-five thousand, seven hundred forty-five".