5280661750 has 64 divisors (see below), whose sum is σ = 12166697088. Its totient is φ = 1671235200.

The previous prime is 5280661739. The next prime is 5280661759. The reversal of 5280661750 is 571660825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5280661759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93309 + ... + 138808.

It is an arithmetic number, because the mean of its divisors is an integer number (190104642).

Almost surely, 2^5280661750 is an apocalyptic number.

5280661750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5280661750 is an abundant number, since it is smaller than the sum of its proper divisors (6886035338).

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

5280661750 is a wasteful number, since it uses less digits than its factorization.

5280661750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232154 (or 232144 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 5280661750 is about 72668.1618729963. The cubic root of 5280661750 is about 1741.3902824736.

The spelling of 5280661750 in words is "five billion, two hundred eighty million, six hundred sixty-one thousand, seven hundred fifty".