54762649 has 4 divisors (see below), whose sum is σ = 54971136. Its totient is φ = 54554164.

The previous prime is 54762641. The next prime is 54762677. The reversal of 54762649 is 94626745.

It is a happy number.

54762649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54762649 - 2³ = 54762641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54762641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103849 + ... + 104374.

It is an arithmetic number, because the mean of its divisors is an integer number (13742784).

Almost surely, 2^54762649 is an apocalyptic number.

It is an amenable number.

54762649 is a deficient number, since it is larger than the sum of its proper divisors (208487).

54762649 is a wasteful number, since it uses less digits than its factorization.

54762649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208486.

The product of its digits is 362880, while the sum is 43.

The square root of 54762649 is about 7400.1789843219. The cubic root of 54762649 is about 379.7474060015.

The spelling of 54762649 in words is "fifty-four million, seven hundred sixty-two thousand, six hundred forty-nine".