56761705 has 48 divisors (see below), whose sum is σ = 92236032. Its totient is φ = 32630400.

The previous prime is 56761687. The next prime is 56761739. The reversal of 56761705 is 50716765.

56761705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56761705 - 2¹¹ = 56759657 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54540 + ... + 55570.

It is an arithmetic number, because the mean of its divisors is an integer number (1921584).

Almost surely, 2^56761705 is an apocalyptic number.

56761705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56761705 is a deficient number, since it is larger than the sum of its proper divisors (35474327).

56761705 is a wasteful number, since it uses less digits than its factorization.

56761705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 56761705 is about 7534.0364347407. The cubic root of 56761705 is about 384.3130607666.

It can be divided in two parts, 5676 and 1705, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 56761705 in words is "fifty-six million, seven hundred sixty-one thousand, seven hundred five".