54721174 has 8 divisors (see below), whose sum is σ = 82341648. Its totient is φ = 27273960.

The previous prime is 54721171. The next prime is 54721193. The reversal of 54721174 is 47112745.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54721171) 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, 42522 + ... + 43789.

It is an arithmetic number, because the mean of its divisors is an integer number (10292706).

Almost surely, 2^54721174 is an apocalyptic number.

54721174 is a deficient number, since it is larger than the sum of its proper divisors (27620474).

54721174 is a wasteful number, since it uses less digits than its factorization.

54721174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86630.

The product of its digits is 7840, while the sum is 31.

The square root of 54721174 is about 7397.3761564490. The cubic root of 54721174 is about 379.6515133827.

The spelling of 54721174 in words is "fifty-four million, seven hundred twenty-one thousand, one hundred seventy-four".