27030090552 has 128 divisors (see below), whose sum is σ = 71383680000. Its totient is φ = 8516619776.

The previous prime is 27030090509. The next prime is 27030090557. The reversal of 27030090552 is 25509003072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27030090557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11044993 + ... + 11047439.

It is an arithmetic number, because the mean of its divisors is an integer number (557685000).

Almost surely, 2^27030090552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27030090552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35691840000).

27030090552 is an abundant number, since it is smaller than the sum of its proper divisors (44353589448).

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

27030090552 is a wasteful number, since it uses less digits than its factorization.

27030090552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The spelling of 27030090552 in words is "twenty-seven billion, thirty million, ninety thousand, five hundred fifty-two".