2054593390 has 8 divisors (see below), whose sum is σ = 3698268120. Its totient is φ = 821837352.

The previous prime is 2054593379. The next prime is 2054593397. The reversal of 2054593390 is 933954502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054593397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102729660 + ... + 102729679.

It is an arithmetic number, because the mean of its divisors is an integer number (462283515).

Almost surely, 2^2054593390 is an apocalyptic number.

2054593390 is a deficient number, since it is larger than the sum of its proper divisors (1643674730).

2054593390 is a wasteful number, since it uses less digits than its factorization.

2054593390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205459346.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 2054593390 is about 45327.6228143502. The cubic root of 2054593390 is about 1271.2821882379.

It can be divided in two parts, 205459 and 3390, that added together give a square (208849 = 457²).

The spelling of 2054593390 in words is "two billion, fifty-four million, five hundred ninety-three thousand, three hundred ninety".