55763259 has 8 divisors (see below), whose sum is σ = 76914960. Its totient is φ = 35893536.

The previous prime is 55763251. The next prime is 55763299. The reversal of 55763259 is 95236755.

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

It is not a de Polignac number, because 55763259 - 2³ = 55763251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55763259.

It is not an unprimeable number, because it can be changed into a prime (55763251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320392 + ... + 320565.

It is an arithmetic number, because the mean of its divisors is an integer number (9614370).

Almost surely, 2^55763259 is an apocalyptic number.

55763259 is a deficient number, since it is larger than the sum of its proper divisors (21151701).

55763259 is a wasteful number, since it uses less digits than its factorization.

55763259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640989.

The product of its digits is 283500, while the sum is 42.

The square root of 55763259 is about 7467.4800970609. The cubic root of 55763259 is about 382.0463449888.

The spelling of 55763259 in words is "fifty-five million, seven hundred sixty-three thousand, two hundred fifty-nine".