2054726573 has 16 divisors (see below), whose sum is σ = 2200129776. Its totient is φ = 1912135680.

The previous prime is 2054726561. The next prime is 2054726579. The reversal of 2054726573 is 3756274502.

It can be written as a sum of positive squares in 8 ways, for example, as 157427209 + 1897299364 = 12547^2 + 43558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054726573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2054726573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054726579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999815 + ... + 1001867.

It is an arithmetic number, because the mean of its divisors is an integer number (137508111).

Almost surely, 2^2054726573 is an apocalyptic number.

It is an amenable number.

2054726573 is a deficient number, since it is larger than the sum of its proper divisors (145403203).

2054726573 is a wasteful number, since it uses less digits than its factorization.

2054726573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704.

The product of its (nonzero) digits is 352800, while the sum is 41.

The square root of 2054726573 is about 45329.0919057508. The cubic root of 2054726573 is about 1271.3096566927.

The spelling of 2054726573 in words is "two billion, fifty-four million, seven hundred twenty-six thousand, five hundred seventy-three".