552501257 has 16 divisors (see below), whose sum is σ = 689513472. Its totient is φ = 430095120.

The previous prime is 552501253. The next prime is 552501269. The reversal of 552501257 is 752105255.

It is not a de Polignac number, because 552501257 - 2² = 552501253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552501253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91238 + ... + 97104.

It is an arithmetic number, because the mean of its divisors is an integer number (43094592).

Almost surely, 2^552501257 is an apocalyptic number.

It is an amenable number.

552501257 is a deficient number, since it is larger than the sum of its proper divisors (137012215).

552501257 is a wasteful number, since it uses less digits than its factorization.

552501257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 552501257 is about 23505.3452857004. The cubic root of 552501257 is about 820.5614125868.

The spelling of 552501257 in words is "five hundred fifty-two million, five hundred one thousand, two hundred fifty-seven".