509054249087 has 8 divisors (see below), whose sum is σ = 522267123840. Its totient is φ = 495903847320.

The previous prime is 509054249063. The next prime is 509054249101. The reversal of 509054249087 is 780942450905.

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 509054249087 - 2²² = 509050054783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509054249027) 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, 15601739 + ... + 15634332.

It is an arithmetic number, because the mean of its divisors is an integer number (65283390480).

Almost surely, 2^509054249087 is an apocalyptic number.

509054249087 is a deficient number, since it is larger than the sum of its proper divisors (13212874753).

509054249087 is a wasteful number, since it uses less digits than its factorization.

509054249087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31236493.

The product of its (nonzero) digits is 3628800, while the sum is 53.

The spelling of 509054249087 in words is "five hundred nine billion, fifty-four million, two hundred forty-nine thousand, eighty-seven".