253516466 has 16 divisors (see below), whose sum is σ = 435818880. Its totient is φ = 108345120.

The previous prime is 253516453. The next prime is 253516469. The reversal of 253516466 is 664615352.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (253516469) 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, 20195 + ... + 30246.

It is an arithmetic number, because the mean of its divisors is an integer number (27238680).

Almost surely, 2^253516466 is an apocalyptic number.

253516466 is a deficient number, since it is larger than the sum of its proper divisors (182302414).

253516466 is a wasteful number, since it uses less digits than its factorization.

253516466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50809.

The product of its digits is 129600, while the sum is 38.

The square root of 253516466 is about 15922.2004132595. The cubic root of 253516466 is about 632.9004299876.

The spelling of 253516466 in words is "two hundred fifty-three million, five hundred sixteen thousand, four hundred sixty-six".