504402051 has 8 divisors (see below), whose sum is σ = 673464064. Its totient is φ = 335804040.

The previous prime is 504402047. The next prime is 504402089. The reversal of 504402051 is 150204405.

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

It is not a de Polignac number, because 504402051 - 2² = 504402047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504402011) 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, 113455 + ... + 117816.

It is an arithmetic number, because the mean of its divisors is an integer number (84183008).

Almost surely, 2^504402051 is an apocalyptic number.

504402051 is a deficient number, since it is larger than the sum of its proper divisors (169062013).

504402051 is a wasteful number, since it uses less digits than its factorization.

504402051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232001.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 504402051 is about 22458.8969230459. The cubic root of 504402051 is about 796.0229969661.

Adding to 504402051 its reverse (150204405), we get a palindrome (654606456).

The spelling of 504402051 in words is "five hundred four million, four hundred two thousand, fifty-one".