552350257 has 4 divisors (see below), whose sum is σ = 552739840. Its totient is φ = 551960676.

The previous prime is 552350243. The next prime is 552350291. The reversal of 552350257 is 752053255.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552350257 is a prime.

It is a super-3 number, since 3×552350257³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552350297) 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, 192657 + ... + 195502.

It is an arithmetic number, because the mean of its divisors is an integer number (138184960).

Almost surely, 2^552350257 is an apocalyptic number.

It is an amenable number.

552350257 is a deficient number, since it is larger than the sum of its proper divisors (389583).

552350257 is a wasteful number, since it uses less digits than its factorization.

552350257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389582.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 552350257 is about 23502.1330308549. The cubic root of 552350257 is about 820.4866519347.

The spelling of 552350257 in words is "five hundred fifty-two million, three hundred fifty thousand, two hundred fifty-seven".