54164242 has 16 divisors (see below), whose sum is σ = 90136800. Its totient is φ = 24202240.

The previous prime is 54164221. The next prime is 54164291. The reversal of 54164242 is 24246145.

It is a super-2 number, since 2×54164242² = 5867530222869128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54164242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19567 + ... + 22162.

It is an arithmetic number, because the mean of its divisors is an integer number (5633550).

Almost surely, 2^54164242 is an apocalyptic number.

54164242 is a deficient number, since it is larger than the sum of its proper divisors (35972558).

54164242 is a wasteful number, since it uses less digits than its factorization.

54164242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41801.

The product of its digits is 7680, while the sum is 28.

The square root of 54164242 is about 7359.6359964335. The cubic root of 54164242 is about 378.3591344334.

The spelling of 54164242 in words is "fifty-four million, one hundred sixty-four thousand, two hundred forty-two".