2755620036 has 81 divisors (see below), whose sum is σ = 7553850759. Its totient is φ = 846623232.

The previous prime is 2755620013. The next prime is 2755620059. The reversal of 2755620036 is 6300265572.

It is a happy number.

The square root of 2755620036 is 52494.

It is a perfect power (a square), and thus also a powerful number.

2755620036 is a `hidden beast` number, since 27 + 5 + 5 + 620 + 0 + 3 + 6 = 666.

2755620036 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 (2755620013) and next prime (2755620059).

It can be written as a sum of positive squares in 4 ways, for example, as 794901636 + 1960718400 = 28194^2 + 44280^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4094196 + ... + 4094868.

Almost surely, 2^2755620036 is an apocalyptic number.

2755620036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2755620036 is the 52494-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755620036

2755620036 is an abundant number, since it is smaller than the sum of its proper divisors (4798230723).

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

2755620036 is a wasteful number, since it uses less digits than its factorization.

2755620036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The cubic root of 2755620036 is about 1401.9734136050.

Multiplying 2755620036 by its sum of digits (36), we get a square (99202321296 = 314964²).

2755620036 divided by its sum of digits (36) gives a square (76545001 = 8749²).

The spelling of 2755620036 in words is "two billion, seven hundred fifty-five million, six hundred twenty thousand, thirty-six".