55083693 has 12 divisors (see below), whose sum is σ = 85436160. Its totient is φ = 31476312.

The previous prime is 55083667. The next prime is 55083701. The reversal of 55083693 is 39638055.

It is not a de Polignac number, because 55083693 - 2⁶ = 55083629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55083653) 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 11 ways as a sum of consecutive naturals, for example, 187213 + ... + 187506.

It is an arithmetic number, because the mean of its divisors is an integer number (7119680).

Almost surely, 2^55083693 is an apocalyptic number.

It is an amenable number.

55083693 is a deficient number, since it is larger than the sum of its proper divisors (30352467).

55083693 is a wasteful number, since it uses less digits than its factorization.

55083693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374736 (or 374729 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 55083693 is about 7421.8389230702. The cubic root of 55083693 is about 380.4880455883.

The spelling of 55083693 in words is "fifty-five million, eighty-three thousand, six hundred ninety-three".