55763749 has 4 divisors (see below), whose sum is σ = 55876000. Its totient is φ = 55651500.

The previous prime is 55763717. The next prime is 55763759. The reversal of 55763749 is 94736755.

55763749 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 55763749 - 2⁵ = 55763717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55763699 and 55763708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55763759) 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, 55377 + ... + 56374.

It is an arithmetic number, because the mean of its divisors is an integer number (13969000).

Almost surely, 2^55763749 is an apocalyptic number.

It is an amenable number.

55763749 is a deficient number, since it is larger than the sum of its proper divisors (112251).

55763749 is a wasteful number, since it uses less digits than its factorization.

55763749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112250.

The product of its digits is 793800, while the sum is 46.

The square root of 55763749 is about 7467.5129059145. The cubic root of 55763749 is about 382.0474640181.

The spelling of 55763749 in words is "fifty-five million, seven hundred sixty-three thousand, seven hundred forty-nine".