42502311501 has 16 divisors (see below), whose sum is σ = 63682394496. Its totient is φ = 25018082496.

The previous prime is 42502311479. The next prime is 42502311613. The reversal of 42502311501 is 10511320524.

It is a happy number.

It is not a de Polignac number, because 42502311501 - 2⁷ = 42502311373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502311001) 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, 23690470 + ... + 23692263.

It is an arithmetic number, because the mean of its divisors is an integer number (3980149656).

Almost surely, 2^42502311501 is an apocalyptic number.

It is an amenable number.

42502311501 is a deficient number, since it is larger than the sum of its proper divisors (21180082995).

42502311501 is a wasteful number, since it uses less digits than its factorization.

42502311501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47382772.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 42502311501 in words is "forty-two billion, five hundred two million, three hundred eleven thousand, five hundred one".