54834361091 has 4 divisors (see below), whose sum is σ = 54854575512. Its totient is φ = 54814146672.

The previous prime is 54834361061. The next prime is 54834361177. The reversal of 54834361091 is 19016343845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19016343845 = 5 ⋅3803268769.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54834361091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54834361031) 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, 10103141 + ... + 10108566.

It is an arithmetic number, because the mean of its divisors is an integer number (13713643878).

Almost surely, 2^54834361091 is an apocalyptic number.

54834361091 is a deficient number, since it is larger than the sum of its proper divisors (20214421).

54834361091 is a wasteful number, since it uses less digits than its factorization.

54834361091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20214420.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 54834361091 in words is "fifty-four billion, eight hundred thirty-four million, three hundred sixty-one thousand, ninety-one".