42553621286 has 16 divisors (see below), whose sum is σ = 70514634240. Its totient is φ = 19097711880.

The previous prime is 42553621277. The next prime is 42553621333. The reversal of 42553621286 is 68212635524.

42553621286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 12240386 + ... + 12243861.

It is an arithmetic number, because the mean of its divisors is an integer number (4407164640).

Almost surely, 2^42553621286 is an apocalyptic number.

42553621286 is a deficient number, since it is larger than the sum of its proper divisors (27961012954).

42553621286 is a wasteful number, since it uses less digits than its factorization.

42553621286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24484339.

The product of its digits is 691200, while the sum is 44.

The spelling of 42553621286 in words is "forty-two billion, five hundred fifty-three million, six hundred twenty-one thousand, two hundred eighty-six".