55943883 has 6 divisors (see below), whose sum is σ = 80807844. Its totient is φ = 37295916.

The previous prime is 55943879. The next prime is 55943891. The reversal of 55943883 is 38834955.

It is a happy number.

It is not a de Polignac number, because 55943883 - 2² = 55943879 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55943873) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3107985 + ... + 3108002.

It is an arithmetic number, because the mean of its divisors is an integer number (13467974).

Almost surely, 2^55943883 is an apocalyptic number.

55943883 is a deficient number, since it is larger than the sum of its proper divisors (24863961).

55943883 is a wasteful number, since it uses less digits than its factorization.

55943883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215993 (or 6215990 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 55943883 is about 7479.5643589717. The cubic root of 55943883 is about 382.4583986538.

The spelling of 55943883 in words is "fifty-five million, nine hundred forty-three thousand, eight hundred eighty-three".