54391371 has 8 divisors (see below), whose sum is σ = 73337040. Its totient is φ = 35853312.

The previous prime is 54391367. The next prime is 54391397. The reversal of 54391371 is 17319345.

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

It is not a de Polignac number, because 54391371 - 2² = 54391367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54391171) 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, 101590 + ... + 102123.

It is an arithmetic number, because the mean of its divisors is an integer number (9167130).

Almost surely, 2^54391371 is an apocalyptic number.

54391371 is a deficient number, since it is larger than the sum of its proper divisors (18945669).

54391371 is a wasteful number, since it uses less digits than its factorization.

54391371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203805.

The product of its digits is 11340, while the sum is 33.

The square root of 54391371 is about 7375.0505760978. The cubic root of 54391371 is about 378.8872595561.

The spelling of 54391371 in words is "fifty-four million, three hundred ninety-one thousand, three hundred seventy-one".