55803884 has 6 divisors (see below), whose sum is σ = 97656804. Its totient is φ = 27901940.

The previous prime is 55803883. The next prime is 55803887. The reversal of 55803884 is 48830855.

It is a super-3 number, since 3×55803884³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (55803883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6975482 + ... + 6975489.

It is an arithmetic number, because the mean of its divisors is an integer number (16276134).

Almost surely, 2^55803884 is an apocalyptic number.

It is an amenable number.

55803884 is a deficient number, since it is larger than the sum of its proper divisors (41852920).

55803884 is a wasteful number, since it uses less digits than its factorization.

55803884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13950975 (or 13950973 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 55803884 is about 7470.1997295922. The cubic root of 55803884 is about 382.1390994028.

The spelling of 55803884 in words is "fifty-five million, eight hundred three thousand, eight hundred eighty-four".