42005510554 has 32 divisors (see below), whose sum is σ = 73552872960. Its totient is φ = 17619196848.

The previous prime is 42005510537. The next prime is 42005510557. The reversal of 42005510554 is 45501550024.

It is not an unprimeable number, because it can be changed into a prime (42005510557) 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, 75489 + ... + 299515.

It is an arithmetic number, because the mean of its divisors is an integer number (2298527280).

Almost surely, 2^42005510554 is an apocalyptic number.

42005510554 is a deficient number, since it is larger than the sum of its proper divisors (31547362406).

42005510554 is a wasteful number, since it uses less digits than its factorization.

42005510554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224322.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 42005510554 in words is "forty-two billion, five million, five hundred ten thousand, five hundred fifty-four".