54228708493 has 16 divisors (see below), whose sum is σ = 57865117824. Its totient is φ = 50642265600.

The previous prime is 54228708491. The next prime is 54228708529. The reversal of 54228708493 is 39480782245.

It is not a de Polignac number, because 54228708493 - 2¹ = 54228708491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54228708493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54228708491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6635896 + ... + 6644062.

It is an arithmetic number, because the mean of its divisors is an integer number (3616569864).

Almost surely, 2^54228708493 is an apocalyptic number.

It is an amenable number.

54228708493 is a deficient number, since it is larger than the sum of its proper divisors (3636409331).

54228708493 is a wasteful number, since it uses less digits than its factorization.

54228708493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 54228708493 in words is "fifty-four billion, two hundred twenty-eight million, seven hundred eight thousand, four hundred ninety-three".