5480157640 has 16 divisors (see below), whose sum is σ = 12330354780. Its totient is φ = 2192063040.

The previous prime is 5480157611. The next prime is 5480157679. The reversal of 5480157640 is 467510845.

It can be written as a sum of positive squares in 2 ways, for example, as 4679380836 + 800776804 = 68406^2 + 28298^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 137003941 = 5480157640 / (5 + 4 + 8 + 0 + 1 + 5 + 7 + 6 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 5480157593 and 5480157602.

It is an unprimeable number.

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, 68501931 + ... + 68502010.

Almost surely, 2^5480157640 is an apocalyptic number.

It is an amenable number.

5480157640 is an abundant number, since it is smaller than the sum of its proper divisors (6850197140).

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

5480157640 is a wasteful number, since it uses less digits than its factorization.

5480157640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137003952 (or 137003948 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 5480157640 is about 74028.0868319586. The cubic root of 5480157640 is about 1763.0488691111.

The spelling of 5480157640 in words is "five billion, four hundred eighty million, one hundred fifty-seven thousand, six hundred forty".