2053400801479 has 4 divisors (see below), whose sum is σ = 2082321939600. Its totient is φ = 2024479663360.

The previous prime is 2053400801471. The next prime is 2053400801509. The reversal of 2053400801479 is 9741080043502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2053400801479 - 2³ = 2053400801471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053400801471) 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, 14460568954 + ... + 14460569095.

It is an arithmetic number, because the mean of its divisors is an integer number (520580484900).

Almost surely, 2^{2053400801479} is an apocalyptic number.

2053400801479 is a deficient number, since it is larger than the sum of its proper divisors (28921138121).

2053400801479 is an equidigital number, since it uses as much as digits as its factorization.

2053400801479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28921138120.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 2053400801479 in words is "two trillion, fifty-three billion, four hundred million, eight hundred one thousand, four hundred seventy-nine".