54825534191 has 8 divisors (see below), whose sum is σ = 59466433824. Its totient is φ = 50341953280.

The previous prime is 54825534187. The next prime is 54825534209. The reversal of 54825534191 is 19143552845.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54825534191 - 2² = 54825534187 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 (54825534121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39328955 + ... + 39330348.

It is an arithmetic number, because the mean of its divisors is an integer number (7433304228).

Almost surely, 2^54825534191 is an apocalyptic number.

54825534191 is a deficient number, since it is larger than the sum of its proper divisors (4640899633).

54825534191 is a wasteful number, since it uses less digits than its factorization.

54825534191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78659361.

The product of its digits is 864000, while the sum is 47.

The spelling of 54825534191 in words is "fifty-four billion, eight hundred twenty-five million, five hundred thirty-four thousand, one hundred ninety-one".