5051549988 has 48 divisors (see below), whose sum is σ = 13785912000. Its totient is φ = 1595225664.

The previous prime is 5051549963. The next prime is 5051549999. The reversal of 5051549988 is 8899451505.

5051549988 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 549 + 98 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228833 + ... + 1232936.

It is an arithmetic number, because the mean of its divisors is an integer number (287206500).

Almost surely, 2^5051549988 is an apocalyptic number.

It is an amenable number.

5051549988 is an abundant number, since it is smaller than the sum of its proper divisors (8734362012).

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

5051549988 is a wasteful number, since it uses less digits than its factorization.

5051549988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2461801 (or 2461793 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 54.

The square root of 5051549988 is about 71074.2568585842. The cubic root of 5051549988 is about 1715.8324815688.

The spelling of 5051549988 in words is "five billion, fifty-one million, five hundred forty-nine thousand, nine hundred eighty-eight".