54391726 has 8 divisors (see below), whose sum is σ = 82570824. Its totient is φ = 26868120.

The previous prime is 54391717. The next prime is 54391781. The reversal of 54391726 is 62719345.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163665 + ... + 163996.

It is an arithmetic number, because the mean of its divisors is an integer number (10321353).

Almost surely, 2^54391726 is an apocalyptic number.

54391726 is a deficient number, since it is larger than the sum of its proper divisors (28179098).

54391726 is a wasteful number, since it uses less digits than its factorization.

54391726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327746.

The product of its digits is 45360, while the sum is 37.

The square root of 54391726 is about 7375.0746436901. The cubic root of 54391726 is about 378.8880838577. Note that the first 3 decimals are identical.

The spelling of 54391726 in words is "fifty-four million, three hundred ninety-one thousand, seven hundred twenty-six".