42556373526 has 8 divisors (see below), whose sum is σ = 85112747064. Its totient is φ = 14185457840.

The previous prime is 42556373521. The next prime is 42556373539. The reversal of 42556373526 is 62537365524.

42556373526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

42556373526 is an admirable number.

It is a super-2 number, since 2×42556373526² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42556373521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3546364455 + ... + 3546364466.

It is an arithmetic number, because the mean of its divisors is an integer number (10639093383).

Almost surely, 2^42556373526 is an apocalyptic number.

42556373526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42556373526 is a wasteful number, since it uses less digits than its factorization.

42556373526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092728926.

The product of its digits is 4536000, while the sum is 48.

The spelling of 42556373526 in words is "forty-two billion, five hundred fifty-six million, three hundred seventy-three thousand, five hundred twenty-six".