553205057 has 4 divisors (see below), whose sum is σ = 554060736. Its totient is φ = 552349380.

The previous prime is 553205053. The next prime is 553205077. The reversal of 553205057 is 750502355.

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: 750502355 = 5 ⋅150100471.

It is a cyclic number.

It is not a de Polignac number, because 553205057 - 2² = 553205053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553205053) 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, 426869 + ... + 428162.

It is an arithmetic number, because the mean of its divisors is an integer number (138515184).

Almost surely, 2^553205057 is an apocalyptic number.

It is an amenable number.

553205057 is a deficient number, since it is larger than the sum of its proper divisors (855679).

553205057 is an equidigital number, since it uses as much as digits as its factorization.

553205057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855678.

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 553205057 is about 23520.3115838205. The cubic root of 553205057 is about 820.9096869535.

The spelling of 553205057 in words is "five hundred fifty-three million, two hundred five thousand, fifty-seven".