2054591756 has 36 divisors (see below), whose sum is σ = 4185679176. Its totient is φ = 879883200.

The previous prime is 2054591753. The next prime is 2054591761. The reversal of 2054591756 is 6571954502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2054591753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 334271 + ... + 340361.

It is an arithmetic number, because the mean of its divisors is an integer number (116268866).

Almost surely, 2^2054591756 is an apocalyptic number.

It is an amenable number.

2054591756 is an abundant number, since it is smaller than the sum of its proper divisors (2131087420).

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

2054591756 is a wasteful number, since it uses less digits than its factorization.

2054591756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7830 (or 7821 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 44.

The square root of 2054591756 is about 45327.6047900173. The cubic root of 2054591756 is about 1271.2818512246.

The spelling of 2054591756 in words is "two billion, fifty-four million, five hundred ninety-one thousand, seven hundred fifty-six".