2027550100 has 36 divisors (see below), whose sum is σ = 4416959484. Its totient is φ = 807854080.

The previous prime is 2027550017. The next prime is 2027550127. The reversal of 2027550100 is 10557202.

It can be written as a sum of positive squares in 6 ways, for example, as 34999056 + 1992551044 = 5916^2 + 44638^2 .

It is a super-2 number, since 2×2027550100² = 8221918816020020000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13747 + ... + 65146.

It is an arithmetic number, because the mean of its divisors is an integer number (122693319).

Almost surely, 2^2027550100 is an apocalyptic number.

2027550100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2027550100 is an abundant number, since it is smaller than the sum of its proper divisors (2389409384).

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

2027550100 is a wasteful number, since it uses less digits than its factorization.

2027550100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79164 (or 79157 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2027550100 is about 45028.3255296041. The cubic root of 2027550100 is about 1265.6798462032.

The spelling of 2027550100 in words is "two billion, twenty-seven million, five hundred fifty thousand, one hundred".