54966151 has 4 divisors (see below), whose sum is σ = 58199472. Its totient is φ = 51732832.

The previous prime is 54966139. The next prime is 54966157. The reversal of 54966151 is 15166945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15166945 = 5 ⋅3033389.

It is a cyclic number.

It is not a de Polignac number, because 54966151 - 2¹⁵ = 54933383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54966151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54966157) 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, 1616635 + ... + 1616668.

It is an arithmetic number, because the mean of its divisors is an integer number (14549868).

Almost surely, 2^54966151 is an apocalyptic number.

54966151 is a deficient number, since it is larger than the sum of its proper divisors (3233321).

54966151 is a wasteful number, since it uses less digits than its factorization.

54966151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233320.

The product of its digits is 32400, while the sum is 37.

The square root of 54966151 is about 7413.9160367514. The cubic root of 54966151 is about 380.2172142250.

The spelling of 54966151 in words is "fifty-four million, nine hundred sixty-six thousand, one hundred fifty-one".