55114787 has 12 divisors (see below), whose sum is σ = 68207760. Its totient is φ = 43606368.

The previous prime is 55114771. The next prime is 55114811. The reversal of 55114787 is 78741155.

It is a happy number.

55114787 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 55114787 - 2⁴ = 55114771 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 55114787.

It is not an unprimeable number, because it can be changed into a prime (55114727) 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 11 ways as a sum of consecutive naturals, for example, 22112 + ... + 24477.

It is an arithmetic number, because the mean of its divisors is an integer number (5683980).

Almost surely, 2^55114787 is an apocalyptic number.

55114787 is a deficient number, since it is larger than the sum of its proper divisors (13092973).

55114787 is a wasteful number, since it uses less digits than its factorization.

55114787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46622 (or 46609 counting only the distinct ones).

The product of its digits is 39200, while the sum is 38.

The square root of 55114787 is about 7423.9333914038. The cubic root of 55114787 is about 380.5596255740.

The spelling of 55114787 in words is "fifty-five million, one hundred fourteen thousand, seven hundred eighty-seven".