2053381530 has 32 divisors (see below), whose sum is σ = 4931834688. Its totient is φ = 547155200.

The previous prime is 2053381481. The next prime is 2053381541. The reversal of 2053381530 is 351833502.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 15685 + ... + 65975.

It is an arithmetic number, because the mean of its divisors is an integer number (154119834).

Almost surely, 2^2053381530 is an apocalyptic number.

2053381530 is an abundant number, since it is smaller than the sum of its proper divisors (2878453158).

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

2053381530 is a wasteful number, since it uses less digits than its factorization.

2053381530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51662.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2053381530 is about 45314.2530557440. The cubic root of 2053381530 is about 1271.0321924577.

The spelling of 2053381530 in words is "two billion, fifty-three million, three hundred eighty-one thousand, five hundred thirty".