2755507530 has 32 divisors (see below), whose sum is σ = 6618988224. Its totient is φ = 734160896.

The previous prime is 2755507499. The next prime is 2755507561. The reversal of 2755507530 is 357055572.

2755507530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2755507499) and next prime (2755507561).

It is a super-3 number, since 3×2755507530³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4599 + ... + 74378.

It is an arithmetic number, because the mean of its divisors is an integer number (206843382).

Almost surely, 2^2755507530 is an apocalyptic number.

2755507530 is an abundant number, since it is smaller than the sum of its proper divisors (3863480694).

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

2755507530 is a wasteful number, since it uses less digits than its factorization.

2755507530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80150.

The product of its (nonzero) digits is 183750, while the sum is 39.

The square root of 2755507530 is about 52492.9283808781. The cubic root of 2755507530 is about 1401.9543334990.

The spelling of 2755507530 in words is "two billion, seven hundred fifty-five million, five hundred seven thousand, five hundred thirty".