2053554465 has 16 divisors (see below), whose sum is σ = 3292825536. Its totient is φ = 1092849600.

The previous prime is 2053554449. The next prime is 2053554469. The reversal of 2053554465 is 5644553502.

It is not a de Polignac number, because 2053554465 - 2⁴ = 2053554449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053554469) 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, 141571 + ... + 155400.

It is an arithmetic number, because the mean of its divisors is an integer number (205801596).

Almost surely, 2^2053554465 is an apocalyptic number.

It is an amenable number.

2053554465 is a deficient number, since it is larger than the sum of its proper divisors (1239271071).

2053554465 is a wasteful number, since it uses less digits than its factorization.

2053554465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297440.

The product of its (nonzero) digits is 360000, while the sum is 39.

The square root of 2053554465 is about 45316.1611900214. The cubic root of 2053554465 is about 1271.0678734030.

The spelling of 2053554465 in words is "two billion, fifty-three million, five hundred fifty-four thousand, four hundred sixty-five".