55705703 has 4 divisors (see below), whose sum is σ = 56756808. Its totient is φ = 54654600.

The previous prime is 55705697. The next prime is 55705711. The reversal of 55705703 is 30750755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55705703 - 2⁴ = 55705687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55705703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55705733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525473 + ... + 525578.

It is an arithmetic number, because the mean of its divisors is an integer number (14189202).

Almost surely, 2^55705703 is an apocalyptic number.

55705703 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55705703 is a deficient number, since it is larger than the sum of its proper divisors (1051105).

55705703 is a wasteful number, since it uses less digits than its factorization.

55705703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051104.

The product of its (nonzero) digits is 18375, while the sum is 32.

The square root of 55705703 is about 7463.6253255372. The cubic root of 55705703 is about 381.9148568041.

The spelling of 55705703 in words is "fifty-five million, seven hundred five thousand, seven hundred three".