5055687720 has 96 divisors (see below), whose sum is σ = 16615708200. Its totient is φ = 1333026816.

The previous prime is 5055687701. The next prime is 5055687727. The reversal of 5055687720 is 277865505.

5055687720 is a `hidden beast` number, since 5 + 0 + 556 + 8 + 77 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3303260676 + 1752427044 = 57474^2 + 41862^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5055687727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46857 + ... + 110936.

Almost surely, 2^5055687720 is an apocalyptic number.

It is an amenable number.

5055687720 is an abundant number, since it is smaller than the sum of its proper divisors (11560020480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5055687720 is a wasteful number, since it uses less digits than its factorization.

5055687720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157899 (or 157892 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 5055687720 is about 71103.3594143062. The cubic root of 5055687720 is about 1716.3008340163.

It can be divided in two parts, 505 and 5687720, that added together give a square (5688225 = 2385²).

The spelling of 5055687720 in words is "five billion, fifty-five million, six hundred eighty-seven thousand, seven hundred twenty".