552516785 has 16 divisors (see below), whose sum is σ = 677678400. Its totient is φ = 432294720.

The previous prime is 552516781. The next prime is 552516821. The reversal of 552516785 is 587615255.

It is not a de Polignac number, because 552516785 - 2² = 552516781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552516781) 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, 84566 + ... + 90864.

It is an arithmetic number, because the mean of its divisors is an integer number (42354900).

Almost surely, 2^552516785 is an apocalyptic number.

It is an amenable number.

552516785 is a deficient number, since it is larger than the sum of its proper divisors (125161615).

552516785 is a wasteful number, since it uses less digits than its factorization.

552516785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688.

The product of its digits is 420000, while the sum is 44.

The square root of 552516785 is about 23505.6755912269. The cubic root of 552516785 is about 820.5690997840.

The spelling of 552516785 in words is "five hundred fifty-two million, five hundred sixteen thousand, seven hundred eighty-five".