42552501503 has 16 divisors (see below), whose sum is σ = 45100371456. Its totient is φ = 40066334880.

The previous prime is 42552501493. The next prime is 42552501527. The reversal of 42552501503 is 30510525524.

It is not a de Polignac number, because 42552501503 - 2⁴ = 42552501487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42552501503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42552501583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488558 + ... + 569028.

It is an arithmetic number, because the mean of its divisors is an integer number (2818773216).

Almost surely, 2^42552501503 is an apocalyptic number.

42552501503 is a deficient number, since it is larger than the sum of its proper divisors (2547869953).

42552501503 is a wasteful number, since it uses less digits than its factorization.

42552501503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80854.

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 42552501503 in words is "forty-two billion, five hundred fifty-two million, five hundred one thousand, five hundred three".