54999234309 has 32 divisors (see below), whose sum is σ = 80497912320. Its totient is φ = 33246968832.

The previous prime is 54999234307. The next prime is 54999234397. The reversal of 54999234309 is 90343299945.

It is not a de Polignac number, because 54999234309 - 2¹ = 54999234307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54999234307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644619 + ... + 724935.

It is an arithmetic number, because the mean of its divisors is an integer number (2515559760).

Almost surely, 2^54999234309 is an apocalyptic number.

It is an amenable number.

54999234309 is a deficient number, since it is larger than the sum of its proper divisors (25498678011).

54999234309 is a wasteful number, since it uses less digits than its factorization.

54999234309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80829.

The product of its (nonzero) digits is 9447840, while the sum is 57.

The spelling of 54999234309 in words is "fifty-four billion, nine hundred ninety-nine million, two hundred thirty-four thousand, three hundred nine".