55313759 has 4 divisors (see below), whose sum is σ = 57221160. Its totient is φ = 53406360.

The previous prime is 55313749. The next prime is 55313777. The reversal of 55313759 is 95731355.

55313759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95731355 = 5 ⋅19146271.

It is a cyclic number.

It is not a de Polignac number, because 55313759 - 2¹⁶ = 55248223 is a prime.

It is a super-2 number, since 2×55313759² = 6119223869420162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55313719) 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 3 ways as a sum of consecutive naturals, for example, 953657 + ... + 953714.

It is an arithmetic number, because the mean of its divisors is an integer number (14305290).

Almost surely, 2^55313759 is an apocalyptic number.

55313759 is a deficient number, since it is larger than the sum of its proper divisors (1907401).

55313759 is a wasteful number, since it uses less digits than its factorization.

55313759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907400.

The product of its digits is 70875, while the sum is 38.

The square root of 55313759 is about 7437.3220314842. The cubic root of 55313759 is about 381.0170331985.

The spelling of 55313759 in words is "fifty-five million, three hundred thirteen thousand, seven hundred fifty-nine".