503125304452406 has 16 divisors (see below), whose sum is σ = 768993303521520. Its totient is φ = 246837356663040.

The previous prime is 503125304452361. The next prime is 503125304452409. The reversal of 503125304452406 is 604254403521305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503125304452409) 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, 10788322691 + ... + 10788369326.

It is an arithmetic number, because the mean of its divisors is an integer number (48062081470095).

Almost surely, 2^{503125304452406} is an apocalyptic number.

503125304452406 is a deficient number, since it is larger than the sum of its proper divisors (265867999069114).

503125304452406 is a wasteful number, since it uses less digits than its factorization.

503125304452406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21576692239.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 503125304452406 in words is "five hundred three trillion, one hundred twenty-five billion, three hundred four million, four hundred fifty-two thousand, four hundred six".