54149774 has 32 divisors (see below), whose sum is σ = 97445376. Its totient is φ = 22065120.

The previous prime is 54149773. The next prime is 54149789. The reversal of 54149774 is 47794145.

It is a super-3 number, since 3×54149774³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54149773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67544 + ... + 68340.

It is an arithmetic number, because the mean of its divisors is an integer number (3045168).

Almost surely, 2^54149774 is an apocalyptic number.

54149774 is a deficient number, since it is larger than the sum of its proper divisors (43295602).

54149774 is a wasteful number, since it uses less digits than its factorization.

54149774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its digits is 141120, while the sum is 41.

The square root of 54149774 is about 7358.6530017388. The cubic root of 54149774 is about 378.3254431565.

The spelling of 54149774 in words is "fifty-four million, one hundred forty-nine thousand, seven hundred seventy-four".