2054478023 has 4 divisors (see below), whose sum is σ = 2212514808. Its totient is φ = 1896441240.

The previous prime is 2054478011. The next prime is 2054478073. The reversal of 2054478023 is 3208744502.

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 2054478023 - 2¹⁰ = 2054476999 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 (2054478073) 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, 79018373 + ... + 79018398.

It is an arithmetic number, because the mean of its divisors is an integer number (553128702).

Almost surely, 2^2054478023 is an apocalyptic number.

2054478023 is a deficient number, since it is larger than the sum of its proper divisors (158036785).

2054478023 is a wasteful number, since it uses less digits than its factorization.

2054478023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158036784.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2054478023 is about 45326.3502060336. The cubic root of 2054478023 is about 1271.2583933014.

The spelling of 2054478023 in words is "two billion, fifty-four million, four hundred seventy-eight thousand, twenty-three".