2053061730 has 24 divisors (see below), whose sum is σ = 5337960732. Its totient is φ = 547483104.

The previous prime is 2053061723. The next prime is 2053061743. The reversal of 2053061730 is 371603502.

It is a happy number.

2053061730 is a `hidden beast` number, since 2 + 0 + 530 + 61 + 73 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1936616049 + 116445681 = 44007^2 + 10791^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053061694 and 2053061703.

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, 11405809 + ... + 11405988.

Almost surely, 2^2053061730 is an apocalyptic number.

2053061730 is an abundant number, since it is smaller than the sum of its proper divisors (3284899002).

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

2053061730 is a wasteful number, since it uses less digits than its factorization.

2053061730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22811810 (or 22811807 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 2053061730 is about 45310.7242272732. The cubic root of 2053061730 is about 1270.9662042016.

The spelling of 2053061730 in words is "two billion, fifty-three million, sixty-one thousand, seven hundred thirty".