55793863 has 8 divisors (see below), whose sum is σ = 56451888. Its totient is φ = 55138944.

The previous prime is 55793851. The next prime is 55793869. The reversal of 55793863 is 36839755.

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 55793863 - 2¹³ = 55785671 is a prime.

It is a super-2 number, since 2×55793863² = 6225910296925538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55793869) 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, 63181 + ... + 64057.

It is an arithmetic number, because the mean of its divisors is an integer number (7056486).

Almost surely, 2^55793863 is an apocalyptic number.

55793863 is a deficient number, since it is larger than the sum of its proper divisors (658025).

55793863 is a wasteful number, since it uses less digits than its factorization.

55793863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its digits is 680400, while the sum is 46.

The square root of 55793863 is about 7469.5289677462. The cubic root of 55793863 is about 382.1162237838.

The spelling of 55793863 in words is "fifty-five million, seven hundred ninety-three thousand, eight hundred sixty-three".