54553793 has 8 divisors (see below), whose sum is σ = 63674112. Its totient is φ = 45765216.

The previous prime is 54553783. The next prime is 54553813. The reversal of 54553793 is 39735545.

It is a happy number.

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

It is not a de Polignac number, because 54553793 - 2¹² = 54549697 is a prime.

It is a super-2 number, since 2×54553793² = 5952232661373698, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54553793.

It is not an unprimeable number, because it can be changed into a prime (54553753) 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, 82580 + ... + 83237.

It is an arithmetic number, because the mean of its divisors is an integer number (7959264).

Almost surely, 2^54553793 is an apocalyptic number.

It is an amenable number.

54553793 is a deficient number, since it is larger than the sum of its proper divisors (9120319).

54553793 is a wasteful number, since it uses less digits than its factorization.

54553793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165871.

The product of its digits is 283500, while the sum is 41.

The square root of 54553793 is about 7386.0539532283. The cubic root of 54553793 is about 379.2640256423.

The spelling of 54553793 in words is "fifty-four million, five hundred fifty-three thousand, seven hundred ninety-three".