42051115552 has 48 divisors (see below), whose sum is σ = 87680244960. Its totient is φ = 19796700672.

The previous prime is 42051115523. The next prime is 42051115573. The reversal of 42051115552 is 25551115024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113053 + ... + 311260.

It is an arithmetic number, because the mean of its divisors is an integer number (1826671770).

Almost surely, 2^42051115552 is an apocalyptic number.

It is an amenable number.

42051115552 is an abundant number, since it is smaller than the sum of its proper divisors (45629129408).

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

42051115552 is a wasteful number, since it uses less digits than its factorization.

42051115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424505 (or 424497 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The spelling of 42051115552 in words is "forty-two billion, fifty-one million, one hundred fifteen thousand, five hundred fifty-two".