504243955 has 8 divisors (see below), whose sum is σ = 621446832. Its totient is φ = 392492448.

The previous prime is 504243941. The next prime is 504243977. The reversal of 504243955 is 559342405.

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

It is not a de Polignac number, because 504243955 - 2⁷ = 504243827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362637 + ... + 1363006.

It is an arithmetic number, because the mean of its divisors is an integer number (77680854).

Almost surely, 2^504243955 is an apocalyptic number.

504243955 is a deficient number, since it is larger than the sum of its proper divisors (117202877).

504243955 is a wasteful number, since it uses less digits than its factorization.

504243955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725685.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 504243955 is about 22455.3769730103. The cubic root of 504243955 is about 795.9398217807.

The spelling of 504243955 in words is "five hundred four million, two hundred forty-three thousand, nine hundred fifty-five".