553045197 has 4 divisors (see below), whose sum is σ = 737393600. Its totient is φ = 368696796.

The previous prime is 553045183. The next prime is 553045211. The reversal of 553045197 is 791540355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (553045183) and next prime (553045211).

It is not a de Polignac number, because 553045197 - 2⁷ = 553045069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553049197) 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, 92174197 + ... + 92174202.

It is an arithmetic number, because the mean of its divisors is an integer number (184348400).

Almost surely, 2^553045197 is an apocalyptic number.

It is an amenable number.

553045197 is a deficient number, since it is larger than the sum of its proper divisors (184348403).

553045197 is a wasteful number, since it uses less digits than its factorization.

553045197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184348402.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 553045197 is about 23516.9129989461. The cubic root of 553045197 is about 820.8306064127.

The spelling of 553045197 in words is "five hundred fifty-three million, forty-five thousand, one hundred ninety-seven".