253304050503 has 32 divisors (see below), whose sum is σ = 400873466880. Its totient is φ = 139250707200.

The previous prime is 253304050487. The next prime is 253304050543. The reversal of 253304050503 is 305050403352.

It is not a de Polignac number, because 253304050503 - 2⁴ = 253304050487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253304050543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1762323 + ... + 1900628.

It is an arithmetic number, because the mean of its divisors is an integer number (12527295840).

Almost surely, 2^253304050503 is an apocalyptic number.

253304050503 is a deficient number, since it is larger than the sum of its proper divisors (147569416377).

253304050503 is a wasteful number, since it uses less digits than its factorization.

253304050503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663087.

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 253304050503 its reverse (305050403352), we get a palindrome (558354453855).

The spelling of 253304050503 in words is "two hundred fifty-three billion, three hundred four million, fifty thousand, five hundred three".