9059550642 has 48 divisors (see below), whose sum is σ = 20329246080. Its totient is φ = 2912364000.

The previous prime is 9059550641. The next prime is 9059550653. The reversal of 9059550642 is 2460559509.

It is a happy number.

9059550642 is a `hidden beast` number, since 9 + 0 + 59 + 550 + 6 + 42 = 666.

It is a super-2 number, since 2×9059550642² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9059550641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466017 + ... + 485067.

It is an arithmetic number, because the mean of its divisors is an integer number (423525960).

Almost surely, 2^9059550642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9059550642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10164623040).

9059550642 is an abundant number, since it is smaller than the sum of its proper divisors (11269695438).

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

9059550642 is a wasteful number, since it uses less digits than its factorization.

9059550642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19999 (or 19996 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The square root of 9059550642 is about 95181.6717756102. The cubic root of 9059550642 is about 2084.6615312419.

The spelling of 9059550642 in words is "nine billion, fifty-nine million, five hundred fifty thousand, six hundred forty-two".