54763519 has 4 divisors (see below), whose sum is σ = 54778680. Its totient is φ = 54748360.

The previous prime is 54763517. The next prime is 54763531. The reversal of 54763519 is 91536745.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54763519 - 2¹ = 54763517 is a prime.

It is a super-2 number, since 2×54763519² = 5998086026526722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54763517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1329 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (13694670).

Almost surely, 2^54763519 is an apocalyptic number.

54763519 is a deficient number, since it is larger than the sum of its proper divisors (15161).

54763519 is an equidigital number, since it uses as much as digits as its factorization.

54763519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160.

The product of its digits is 113400, while the sum is 40.

The square root of 54763519 is about 7400.2377664505. The cubic root of 54763519 is about 379.7494169737.

The spelling of 54763519 in words is "fifty-four million, seven hundred sixty-three thousand, five hundred nineteen".