54066751 has 8 divisors (see below), whose sum is σ = 54641664. Its totient is φ = 53495160.

The previous prime is 54066739. The next prime is 54066757. The reversal of 54066751 is 15766045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54066751 - 2¹³ = 54058559 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54066757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43306 + ... + 44536.

It is an arithmetic number, because the mean of its divisors is an integer number (6830208).

Almost surely, 2^54066751 is an apocalyptic number.

54066751 is a deficient number, since it is larger than the sum of its proper divisors (574913).

54066751 is a wasteful number, since it uses less digits than its factorization.

54066751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54066751 is about 7353.0096559164. The cubic root of 54066751 is about 378.1319934139.

It can be divided in two parts, 54066 and 751, that multiplied together give a triangular number (40603566 = T₉₀₁₁).

The spelling of 54066751 in words is "fifty-four million, sixty-six thousand, seven hundred fifty-one".