54150161 has 4 divisors (see below), whose sum is σ = 58315572. Its totient is φ = 49984752.

The previous prime is 54150143. The next prime is 54150179. The reversal of 54150161 is 16105145.

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

It is an interprime number because it is at equal distance from previous prime (54150143) and next prime (54150179).

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 51394561 = 1660^2 + 7169^2 .

It is a cyclic number.

It is not a de Polignac number, because 54150161 - 2⁶ = 54150097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54150101) 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, 2082686 + ... + 2082711.

It is an arithmetic number, because the mean of its divisors is an integer number (14578893).

Almost surely, 2^54150161 is an apocalyptic number.

It is an amenable number.

54150161 is a deficient number, since it is larger than the sum of its proper divisors (4165411).

54150161 is a wasteful number, since it uses less digits than its factorization.

54150161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165410.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 54150161 is about 7358.6792972652. The cubic root of 54150161 is about 378.3263444320.

The spelling of 54150161 in words is "fifty-four million, one hundred fifty thousand, one hundred sixty-one".