2054003553 has 24 divisors (see below), whose sum is σ = 3400488000. Its totient is φ = 1170340704.

The previous prime is 2054003551. The next prime is 2054003557. The reversal of 2054003553 is 3553004502.

2054003553 is a `hidden beast` number, since 205 + 400 + 3 + 5 + 53 = 666.

It is not a de Polignac number, because 2054003553 - 2¹ = 2054003551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054003551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24723 + ... + 68696.

It is an arithmetic number, because the mean of its divisors is an integer number (141687000).

Almost surely, 2^2054003553 is an apocalyptic number.

It is an amenable number.

2054003553 is a deficient number, since it is larger than the sum of its proper divisors (1346484447).

2054003553 is a wasteful number, since it uses less digits than its factorization.

2054003553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93781 (or 93778 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 2054003553 is about 45321.1159725795. The cubic root of 2054003553 is about 1271.1605224713.

The spelling of 2054003553 in words is "two billion, fifty-four million, three thousand, five hundred fifty-three".