503005431500142 has 64 divisors (see below), whose sum is σ = 1089293639673600. Its totient is φ = 154264300244480.

The previous prime is 503005431500053. The next prime is 503005431500149. The reversal of 503005431500142 is 241005134500305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503005431500149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232396209 + ... + 234550652.

It is an arithmetic number, because the mean of its divisors is an integer number (17020213119900).

Almost surely, 2^{503005431500142} is an apocalyptic number.

503005431500142 is an abundant number, since it is smaller than the sum of its proper divisors (586288208173458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503005431500142 is a wasteful number, since it uses less digits than its factorization.

503005431500142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466947121.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 503005431500142 in words is "five hundred three trillion, five billion, four hundred thirty-one million, five hundred thousand, one hundred forty-two".