503145313073462 has 4 divisors (see below), whose sum is σ = 754717969610196. Its totient is φ = 251572656536730.

The previous prime is 503145313073453. The next prime is 503145313073477. The reversal of 503145313073462 is 264370313541305.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125786328268364 + ... + 125786328268367.

It is an arithmetic number, because the mean of its divisors is an integer number (188679492402549).

Almost surely, 2^{503145313073462} is an apocalyptic number.

503145313073462 is a deficient number, since it is larger than the sum of its proper divisors (251572656536734).

503145313073462 is a wasteful number, since it uses less digits than its factorization.

503145313073462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251572656536733.

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 503145313073462 in words is "five hundred three trillion, one hundred forty-five billion, three hundred thirteen million, seventy-three thousand, four hundred sixty-two".