503253241545 has 32 divisors (see below), whose sum is σ = 806776732800. Its totient is φ = 267878375424.

The previous prime is 503253241531. The next prime is 503253241549. The reversal of 503253241545 is 545142352305.

It is not a de Polignac number, because 503253241545 - 2⁴ = 503253241529 is a prime.

It is a super-2 number, since 2×503253241545² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (503253241549) 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, 17506554 + ... + 17535276.

It is an arithmetic number, because the mean of its divisors is an integer number (25211772900).

Almost surely, 2^503253241545 is an apocalyptic number.

It is an amenable number.

503253241545 is a deficient number, since it is larger than the sum of its proper divisors (303523491255).

503253241545 is a wasteful number, since it uses less digits than its factorization.

503253241545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30969.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 503253241545 in words is "five hundred three billion, two hundred fifty-three million, two hundred forty-one thousand, five hundred forty-five".