54378463 has 4 divisors (see below), whose sum is σ = 56742768. Its totient is φ = 52014160.

The previous prime is 54378449. The next prime is 54378469. The reversal of 54378463 is 36487345.

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

It is a cyclic number.

It is not a de Polignac number, because 54378463 - 2⁵ = 54378431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54378469) 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, 1182118 + ... + 1182163.

It is an arithmetic number, because the mean of its divisors is an integer number (14185692).

Almost surely, 2^54378463 is an apocalyptic number.

54378463 is a deficient number, since it is larger than the sum of its proper divisors (2364305).

54378463 is a wasteful number, since it uses less digits than its factorization.

54378463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364304.

The product of its digits is 241920, while the sum is 40.

The square root of 54378463 is about 7374.1754115291. The cubic root of 54378463 is about 378.8572850486.

The spelling of 54378463 in words is "fifty-four million, three hundred seventy-eight thousand, four hundred sixty-three".