55785741 has 32 divisors (see below), whose sum is σ = 86012928. Its totient is φ = 31827840.

The previous prime is 55785731. The next prime is 55785773. The reversal of 55785741 is 14758755.

55785741 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 55785741 - 2¹³ = 55777549 is a prime.

It is a super-2 number, since 2×55785741² = 6224097797838162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55785693 and 55785702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55785701) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 50305 + ... + 51401.

It is an arithmetic number, because the mean of its divisors is an integer number (2687904).

Almost surely, 2^55785741 is an apocalyptic number.

It is an amenable number.

55785741 is a deficient number, since it is larger than the sum of its proper divisors (30227187).

55785741 is a wasteful number, since it uses less digits than its factorization.

55785741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its digits is 196000, while the sum is 42.

The square root of 55785741 is about 7468.9852724450. The cubic root of 55785741 is about 382.0976811317.

The spelling of 55785741 in words is "fifty-five million, seven hundred eighty-five thousand, seven hundred forty-one".