55715750 has 16 divisors (see below), whose sum is σ = 104300352. Its totient is φ = 22286200.

The previous prime is 55715731. The next prime is 55715767. The reversal of 55715750 is 5751755.

55715750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55715750.

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 7 ways as a sum of consecutive naturals, for example, 111182 + ... + 111681.

It is an arithmetic number, because the mean of its divisors is an integer number (6518772).

Almost surely, 2^55715750 is an apocalyptic number.

55715750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55715750 is a deficient number, since it is larger than the sum of its proper divisors (48584602).

55715750 is a wasteful number, since it uses less digits than its factorization.

55715750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222880 (or 222870 counting only the distinct ones).

The product of its (nonzero) digits is 30625, while the sum is 35.

The square root of 55715750 is about 7464.2983595245. The cubic root of 55715750 is about 381.9378159609.

It can be divided in two parts, 55715 and 750, that added together give a palindrome (56465).

The spelling of 55715750 in words is "fifty-five million, seven hundred fifteen thousand, seven hundred fifty".