55803824 has 20 divisors (see below), whose sum is σ = 108377736. Its totient is φ = 27835392.

The previous prime is 55803823. The next prime is 55803833. The reversal of 55803824 is 42830855.

It is a super-2 number, since 2×55803824² = 6228133546045952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55803821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3152 + ... + 11024.

Almost surely, 2^55803824 is an apocalyptic number.

It is an amenable number.

55803824 is a deficient number, since it is larger than the sum of its proper divisors (52573912).

55803824 is a wasteful number, since it uses less digits than its factorization.

55803824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324 (or 8318 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 55803824 is about 7470.1957136343. The cubic root of 55803824 is about 382.1389624449.

The spelling of 55803824 in words is "fifty-five million, eight hundred three thousand, eight hundred twenty-four".