525050553 has 16 divisors (see below), whose sum is σ = 705114432. Its totient is φ = 347520000.

The previous prime is 525050549. The next prime is 525050563. The reversal of 525050553 is 355050525.

It is not a de Polignac number, because 525050553 - 2² = 525050549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525050553.

It is not an unprimeable number, because it can be changed into a prime (525050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289018 + ... + 290828.

It is an arithmetic number, because the mean of its divisors is an integer number (44069652).

Almost surely, 2^525050553 is an apocalyptic number.

It is an amenable number.

525050553 is a deficient number, since it is larger than the sum of its proper divisors (180063879).

525050553 is a wasteful number, since it uses less digits than its factorization.

525050553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 525050553 is about 22913.9816051249. The cubic root of 525050553 is about 806.7402154061.

The spelling of 525050553 in words is "five hundred twenty-five million, fifty thousand, five hundred fifty-three".