528055524987 has 24 divisors (see below), whose sum is σ = 736462112064. Its totient is φ = 336527375184.

The previous prime is 528055524973. The next prime is 528055525001. The reversal of 528055524987 is 789425550825.

It is an interprime number because it is at equal distance from previous prime (528055524973) and next prime (528055525001).

It is not a de Polignac number, because 528055524987 - 2³⁶ = 459336048251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 528055524987.

It is not an unprimeable number, because it can be changed into a prime (528055524187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2545728 + ... + 2745330.

It is an arithmetic number, because the mean of its divisors is an integer number (30685921336).

Almost surely, 2^528055524987 is an apocalyptic number.

528055524987 is a deficient number, since it is larger than the sum of its proper divisors (208406587077).

528055524987 is a wasteful number, since it uses less digits than its factorization.

528055524987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201319 (or 201296 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 60.

The spelling of 528055524987 in words is "five hundred twenty-eight billion, fifty-five million, five hundred twenty-four thousand, nine hundred eighty-seven".