54902422509 has 24 divisors (see below), whose sum is σ = 82637751840. Its totient is φ = 32374884960.

The previous prime is 54902422499. The next prime is 54902422513. The reversal of 54902422509 is 90522420945.

It is not a de Polignac number, because 54902422509 - 2⁹ = 54902421997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54902422909) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2030439 + ... + 2057300.

It is an arithmetic number, because the mean of its divisors is an integer number (3443239660).

Almost surely, 2^54902422509 is an apocalyptic number.

It is an amenable number.

54902422509 is a deficient number, since it is larger than the sum of its proper divisors (27735329331).

54902422509 is a wasteful number, since it uses less digits than its factorization.

54902422509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087801 (or 4087790 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 54902422509 in words is "fifty-four billion, nine hundred two million, four hundred twenty-two thousand, five hundred nine".