54217701 has 8 divisors (see below), whose sum is σ = 80322560. Its totient is φ = 36145116.

The previous prime is 54217699. The next prime is 54217717. The reversal of 54217701 is 10771245.

It is not a de Polignac number, because 54217701 - 2¹ = 54217699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 2008063 = 54217701 / (5 + 4 + 2 + 1 + 7 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54217721) 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, 1004005 + ... + 1004058.

It is an arithmetic number, because the mean of its divisors is an integer number (10040320).

Almost surely, 2^54217701 is an apocalyptic number.

It is an amenable number.

54217701 is a deficient number, since it is larger than the sum of its proper divisors (26104859).

54217701 is a wasteful number, since it uses less digits than its factorization.

54217701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008072 (or 2008066 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 54217701 is about 7363.2670058881. The cubic root of 54217701 is about 378.4835710815.

Adding to 54217701 its reverse (10771245), we get a palindrome (64988946).

The spelling of 54217701 in words is "fifty-four million, two hundred seventeen thousand, seven hundred one".