54053860849 has 4 divisors (see below), whose sum is σ = 56404028736. Its totient is φ = 51703692964.

The previous prime is 54053860843. The next prime is 54053860853. The reversal of 54053860849 is 94806835045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54053860849 - 2⁹ = 54053860337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54053860796 and 54053860805.

It is not an unprimeable number, because it can be changed into a prime (54053860843) 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, 1175083909 + ... + 1175083954.

It is an arithmetic number, because the mean of its divisors is an integer number (14101007184).

Almost surely, 2^54053860849 is an apocalyptic number.

It is an amenable number.

54053860849 is a deficient number, since it is larger than the sum of its proper divisors (2350167887).

54053860849 is a wasteful number, since it uses less digits than its factorization.

54053860849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350167886.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 54053860849 in words is "fifty-four billion, fifty-three million, eight hundred sixty thousand, eight hundred forty-nine".