54269951 has 4 divisors (see below), whose sum is σ = 54412032. Its totient is φ = 54127872.

The previous prime is 54269939. The next prime is 54269953. The reversal of 54269951 is 15996245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15996245 = 5 ⋅3199249.

It is a cyclic number.

It is not a de Polignac number, because 54269951 - 2¹⁰ = 54268927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54269899 and 54269908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54269953) 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, 70466 + ... + 71231.

It is an arithmetic number, because the mean of its divisors is an integer number (13603008).

Almost surely, 2^54269951 is an apocalyptic number.

54269951 is a deficient number, since it is larger than the sum of its proper divisors (142081).

54269951 is a wasteful number, since it uses less digits than its factorization.

54269951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142080.

The product of its digits is 97200, while the sum is 41.

The square root of 54269951 is about 7366.8141689607. The cubic root of 54269951 is about 378.6051145193.

The spelling of 54269951 in words is "fifty-four million, two hundred sixty-nine thousand, nine hundred fifty-one".