27553027803028 has 48 divisors (see below), whose sum is σ = 59386224522240. Its totient is φ = 10892523930624.

The previous prime is 27553027803023. The next prime is 27553027803071. The reversal of 27553027803028 is 82030872035572.

It is a super-2 number, since 2×27553027803028² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27553027803023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25777501 + ... + 26825092.

It is an arithmetic number, because the mean of its divisors is an integer number (1237213010880).

Almost surely, 2^{27553027803028} is an apocalyptic number.

27553027803028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27553027803028 is an abundant number, since it is smaller than the sum of its proper divisors (31833196719212).

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

27553027803028 is a wasteful number, since it uses less digits than its factorization.

27553027803028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52604056 (or 52604054 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 27553027803028 in words is "twenty-seven trillion, five hundred fifty-three billion, twenty-seven million, eight hundred three thousand, twenty-eight".