502505087 has 8 divisors (see below), whose sum is σ = 575316096. Its totient is φ = 429950232.

The previous prime is 502505083. The next prime is 502505111. The reversal of 502505087 is 780505205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 502505087 - 2² = 502505083 is a prime.

It is a super-2 number, since 2×502505087² = 505022724921755138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502505083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59813 + ... + 67694.

It is an arithmetic number, because the mean of its divisors is an integer number (71914512).

Almost surely, 2^502505087 is an apocalyptic number.

502505087 is a deficient number, since it is larger than the sum of its proper divisors (72811009).

502505087 is a wasteful number, since it uses less digits than its factorization.

502505087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128077.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 502505087 is about 22416.6252366408. The cubic root of 502505087 is about 795.0238443332.

The spelling of 502505087 in words is "five hundred two million, five hundred five thousand, eighty-seven".