505737423 has 12 divisors (see below), whose sum is σ = 750253608. Its totient is φ = 328045680.

The previous prime is 505737413. The next prime is 505737431. The reversal of 505737423 is 324737505.

It is not a de Polignac number, because 505737423 - 2⁶ = 505737359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505737413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 759033 + ... + 759698.

It is an arithmetic number, because the mean of its divisors is an integer number (62521134).

Almost surely, 2^505737423 is an apocalyptic number.

505737423 is a deficient number, since it is larger than the sum of its proper divisors (244516185).

505737423 is a wasteful number, since it uses less digits than its factorization.

505737423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518774 (or 1518771 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 505737423 is about 22488.6065153001. The cubic root of 505737423 is about 796.7248511937.

The spelling of 505737423 in words is "five hundred five million, seven hundred thirty-seven thousand, four hundred twenty-three".