55803759 has 8 divisors (see below), whose sum is σ = 81169152. Its totient is φ = 33820440.

The previous prime is 55803739. The next prime is 55803763. The reversal of 55803759 is 95730855.

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

It is not a de Polignac number, because 55803759 - 2²⁵ = 22249327 is a prime.

It is a super-2 number, since 2×55803759² = 6228119037060162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55803759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55803719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845479 + ... + 845544.

It is an arithmetic number, because the mean of its divisors is an integer number (10146144).

Almost surely, 2^55803759 is an apocalyptic number.

55803759 is a deficient number, since it is larger than the sum of its proper divisors (25365393).

55803759 is a wasteful number, since it uses less digits than its factorization.

55803759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691037.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 55803759 is about 7470.1913630107. The cubic root of 55803759 is about 382.1388140737.

It can be divided in two parts, 558037 and 59, that added together give a triangular number (558096 = T₁₀₅₆).

The spelling of 55803759 in words is "fifty-five million, eight hundred three thousand, seven hundred fifty-nine".