54155746 has 8 divisors (see below), whose sum is σ = 82610640. Its totient is φ = 26618868.

The previous prime is 54155683. The next prime is 54155749. The reversal of 54155746 is 64755145.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (54155749) 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, 229356 + ... + 229591.

It is an arithmetic number, because the mean of its divisors is an integer number (10326330).

Almost surely, 2^54155746 is an apocalyptic number.

54155746 is a deficient number, since it is larger than the sum of its proper divisors (28454894).

54155746 is a wasteful number, since it uses less digits than its factorization.

54155746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459008.

The product of its digits is 84000, while the sum is 37.

The square root of 54155746 is about 7359.0587713375. The cubic root of 54155746 is about 378.3393507337.

The spelling of 54155746 in words is "fifty-four million, one hundred fifty-five thousand, seven hundred forty-six".