553604057 has 4 divisors (see below), whose sum is σ = 557586960. Its totient is φ = 549621156.

The previous prime is 553604053. The next prime is 553604071. The reversal of 553604057 is 750406355.

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, and also an emirpimes, since its reverse is a distinct semiprime: 750406355 = 5 ⋅150081271.

It is a cyclic number.

It is not a de Polignac number, because 553604057 - 2² = 553604053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553604053) 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, 1991243 + ... + 1991520.

It is an arithmetic number, because the mean of its divisors is an integer number (139396740).

Almost surely, 2^553604057 is an apocalyptic number.

It is an amenable number.

553604057 is a deficient number, since it is larger than the sum of its proper divisors (3982903).

553604057 is a wasteful number, since it uses less digits than its factorization.

553604057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3982902.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 553604057 is about 23528.7920854429. The cubic root of 553604057 is about 821.1070003159.

The spelling of 553604057 in words is "five hundred fifty-three million, six hundred four thousand, fifty-seven".