55763965 has 8 divisors (see below), whose sum is σ = 67723488. Its totient is φ = 44073360.

The previous prime is 55763963. The next prime is 55764017. The reversal of 55763965 is 56936755.

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

It is not a de Polignac number, because 55763965 - 2¹ = 55763963 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 (55763963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66771 + ... + 67600.

It is an arithmetic number, because the mean of its divisors is an integer number (8465436).

Almost surely, 2^55763965 is an apocalyptic number.

It is an amenable number.

55763965 is a deficient number, since it is larger than the sum of its proper divisors (11959523).

55763965 is a wasteful number, since it uses less digits than its factorization.

55763965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134459.

The product of its digits is 850500, while the sum is 46.

The square root of 55763965 is about 7467.5273685471. The cubic root of 55763965 is about 382.0479573024.

The spelling of 55763965 in words is "fifty-five million, seven hundred sixty-three thousand, nine hundred sixty-five".