55763761 has 8 divisors (see below), whose sum is σ = 58788864. Its totient is φ = 52815360.

The previous prime is 55763759. The next prime is 55763777. The reversal of 55763761 is 16736755.

It is a happy number.

55763761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55763761 - 2¹ = 55763759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55763711) 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 7 ways as a sum of consecutive naturals, for example, 17680 + ... + 20593.

It is an arithmetic number, because the mean of its divisors is an integer number (7348608).

Almost surely, 2^55763761 is an apocalyptic number.

It is an amenable number.

55763761 is a deficient number, since it is larger than the sum of its proper divisors (3025103).

55763761 is a wasteful number, since it uses less digits than its factorization.

55763761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38351.

The product of its digits is 132300, while the sum is 40.

The square root of 55763761 is about 7467.5137093948. The cubic root of 55763761 is about 382.0474914229.

The spelling of 55763761 in words is "fifty-five million, seven hundred sixty-three thousand, seven hundred sixty-one".