42816250503 has 24 divisors (see below), whose sum is σ = 66610182912. Its totient is φ = 26345642688.

The previous prime is 42816250493. The next prime is 42816250523. The reversal of 42816250503 is 30505261824.

42816250503 is a `hidden beast` number, since 4 + 28 + 1 + 625 + 0 + 5 + 0 + 3 = 666.

It is not a de Polignac number, because 42816250503 - 2⁹ = 42816249991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42816250523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1791450 + ... + 1815192.

It is an arithmetic number, because the mean of its divisors is an integer number (2775424288).

Almost surely, 2^42816250503 is an apocalyptic number.

42816250503 is a deficient number, since it is larger than the sum of its proper divisors (23793932409).

42816250503 is a wasteful number, since it uses less digits than its factorization.

42816250503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39175 (or 39172 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 42816250503 in words is "forty-two billion, eight hundred sixteen million, two hundred fifty thousand, five hundred three".