54217372 has 12 divisors (see below), whose sum is σ = 103505976. Its totient is φ = 24644240.

The previous prime is 54217337. The next prime is 54217379. The reversal of 54217372 is 27371245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54217379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616063 + ... + 616150.

It is an arithmetic number, because the mean of its divisors is an integer number (8625498).

Almost surely, 2^54217372 is an apocalyptic number.

It is an amenable number.

54217372 is a deficient number, since it is larger than the sum of its proper divisors (49288604).

54217372 is a wasteful number, since it uses less digits than its factorization.

54217372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232228 (or 1232226 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 54217372 is about 7363.2446652274. The cubic root of 54217372 is about 378.4828055176.

It can be divided in two parts, 542173 and 72, that added together give a palindrome (542245).

The spelling of 54217372 in words is "fifty-four million, two hundred seventeen thousand, three hundred seventy-two".