54352791 has 24 divisors (see below), whose sum is σ = 83959200. Its totient is φ = 33762816.

The previous prime is 54352789. The next prime is 54352801. The reversal of 54352791 is 19725345.

54352791 is a `hidden beast` number, since 5 + 43 + 527 + 91 = 666.

It is not a de Polignac number, because 54352791 - 2¹ = 54352789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54352721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14035 + ... + 17483.

It is an arithmetic number, because the mean of its divisors is an integer number (3498300).

Almost surely, 2^54352791 is an apocalyptic number.

54352791 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

54352791 is a deficient number, since it is larger than the sum of its proper divisors (29606409).

54352791 is a wasteful number, since it uses less digits than its factorization.

54352791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3572 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 54352791 is about 7372.4345368406. The cubic root of 54352791 is about 378.7976563241.

The spelling of 54352791 in words is "fifty-four million, three hundred fifty-two thousand, seven hundred ninety-one".