55063693 has 8 divisors (see below), whose sum is σ = 56453408. Its totient is φ = 53679024.

The previous prime is 55063669. The next prime is 55063739. The reversal of 55063693 is 39636055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55063693 - 2⁹ = 55063181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55063643) 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 7 ways as a sum of consecutive naturals, for example, 30646 + ... + 32392.

It is an arithmetic number, because the mean of its divisors is an integer number (7056676).

Almost surely, 2^55063693 is an apocalyptic number.

It is an amenable number.

55063693 is a deficient number, since it is larger than the sum of its proper divisors (1389715).

55063693 is a wasteful number, since it uses less digits than its factorization.

55063693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 55063693 is about 7420.4914257750. The cubic root of 55063693 is about 380.4419903242.

The spelling of 55063693 in words is "fifty-five million, sixty-three thousand, six hundred ninety-three".