55201996 has 12 divisors (see below), whose sum is σ = 96776680. Its totient is φ = 27551520.

The previous prime is 55201963. The next prime is 55201997. The reversal of 55201996 is 69910255.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55201997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9801 + ... + 14368.

Almost surely, 2^55201996 is an apocalyptic number.

It is an amenable number.

55201996 is a deficient number, since it is larger than the sum of its proper divisors (41574684).

55201996 is a wasteful number, since it uses less digits than its factorization.

55201996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24744 (or 24742 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 55201996 is about 7429.8045734730. The cubic root of 55201996 is about 380.7602416386.

The spelling of 55201996 in words is "fifty-five million, two hundred one thousand, nine hundred ninety-six".