503601113146 has 4 divisors (see below), whose sum is σ = 755401669722. Its totient is φ = 251800556572.

The previous prime is 503601113137. The next prime is 503601113159. The reversal of 503601113146 is 641311106305.

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

It can be written as a sum of positive squares in only one way, i.e., 390048962521 + 113552150625 = 624539^2 + 336975^2 .

It is a super-2 number, since 2×503601113146² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125900278285 + ... + 125900278288.

Almost surely, 2^503601113146 is an apocalyptic number.

503601113146 is a deficient number, since it is larger than the sum of its proper divisors (251800556576).

503601113146 is a wasteful number, since it uses less digits than its factorization.

503601113146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251800556575.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 503601113146 in words is "five hundred three billion, six hundred one million, one hundred thirteen thousand, one hundred forty-six".