54040767 has 8 divisors (see below), whose sum is σ = 78604800. Its totient is φ = 32751960.

The previous prime is 54040751. The next prime is 54040771. The reversal of 54040767 is 76704045.

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

It is not a de Polignac number, because 54040767 - 2⁴ = 54040751 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1637599 = 54040767 / (5 + 4 + 0 + 4 + 0 + 7 + 6 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54040067) 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, 818767 + ... + 818832.

It is an arithmetic number, because the mean of its divisors is an integer number (9825600).

Almost surely, 2^54040767 is an apocalyptic number.

54040767 is a deficient number, since it is larger than the sum of its proper divisors (24564033).

54040767 is a wasteful number, since it uses less digits than its factorization.

54040767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637613.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 54040767 is about 7351.2425480323. The cubic root of 54040767 is about 378.0714080822.

Subtracting 54040767 from its reverse (76704045), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 54040767 in words is "fifty-four million, forty thousand, seven hundred sixty-seven".