54161053 has 4 divisors (see below), whose sum is σ = 54524700. Its totient is φ = 53797408.

The previous prime is 54161047. The next prime is 54161087. The reversal of 54161053 is 35016145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28334329 + 25826724 = 5323^2 + 5082^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54161053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54161353) 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, 181600 + ... + 181897.

It is an arithmetic number, because the mean of its divisors is an integer number (13631175).

Almost surely, 2^54161053 is an apocalyptic number.

It is an amenable number.

54161053 is a deficient number, since it is larger than the sum of its proper divisors (363647).

54161053 is a wasteful number, since it uses less digits than its factorization.

54161053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363646.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 54161053 is about 7359.4193385076. The cubic root of 54161053 is about 378.3517088028.

Adding to 54161053 its reverse (35016145), we get a palindrome (89177198).

The spelling of 54161053 in words is "fifty-four million, one hundred sixty-one thousand, fifty-three".