42552530190 has 192 divisors, whose sum is σ = 114916838400. Its totient is φ = 10917434880.

The previous prime is 42552530117. The next prime is 42552530191. The reversal of 42552530190 is 9103525524.

It is a happy number.

42552530190 is a `hidden beast` number, since 42 + 5 + 525 + 3 + 0 + 1 + 90 = 666.

It is a super-2 number, since 2×42552530190² (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 (42552530191) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122629597 + ... + 122629943.

It is an arithmetic number, because the mean of its divisors is an integer number (598525200).

Almost surely, 2^42552530190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42552530190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57458419200).

42552530190 is an abundant number, since it is smaller than the sum of its proper divisors (72364308210).

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

42552530190 is a wasteful number, since it uses less digits than its factorization.

42552530190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 764 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 42552530190 in words is "forty-two billion, five hundred fifty-two million, five hundred thirty thousand, one hundred ninety".