55806735 has 16 divisors (see below), whose sum is σ = 89424864. Its totient is φ = 29718912.

The previous prime is 55806703. The next prime is 55806811. The reversal of 55806735 is 53760855.

It is not a de Polignac number, because 55806735 - 2⁵ = 55806703 is a prime.

It is a super-2 number, since 2×55806735² = 6228783342720450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55806693 and 55806702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9189 + ... + 14001.

It is an arithmetic number, because the mean of its divisors is an integer number (5589054).

Almost surely, 2^55806735 is an apocalyptic number.

55806735 is a deficient number, since it is larger than the sum of its proper divisors (33618129).

55806735 is a wasteful number, since it uses less digits than its factorization.

55806735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55806735 is about 7470.3905520394. The cubic root of 55806735 is about 382.1456070742.

The spelling of 55806735 in words is "fifty-five million, eight hundred six thousand, seven hundred thirty-five".