42503100502 has 16 divisors (see below), whose sum is σ = 65820586752. Its totient is φ = 20568919680.

The previous prime is 42503100487. The next prime is 42503100509. The reversal of 42503100502 is 20500130524.

42503100502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42503100502² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42503100509) 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, 1489443 + ... + 1517710.

It is an arithmetic number, because the mean of its divisors is an integer number (4113786672).

Almost surely, 2^42503100502 is an apocalyptic number.

42503100502 is a deficient number, since it is larger than the sum of its proper divisors (23317486250).

42503100502 is a wasteful number, since it uses less digits than its factorization.

42503100502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007383.

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 42503100502 in words is "forty-two billion, five hundred three million, one hundred thousand, five hundred two".