5403978760 has 64 divisors (see below), whose sum is σ = 12792291120. Its totient is φ = 2051850240.

The previous prime is 5403978703. The next prime is 5403978761. The reversal of 5403978760 is 678793045.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 906130404 + 4497848356 = 30102^2 + 67066^2 .

It is a super-2 number, since 2×5403978760² = 58405972877062275200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5403978761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 105208.

Almost surely, 2^5403978760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5403978760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396145560).

5403978760 is an abundant number, since it is smaller than the sum of its proper divisors (7388312360).

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

5403978760 is a wasteful number, since it uses less digits than its factorization.

5403978760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89146 (or 89142 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 5403978760 is about 73511.7593314158. The cubic root of 5403978760 is about 1754.8414247297.

The spelling of 5403978760 in words is "five billion, four hundred three million, nine hundred seventy-eight thousand, seven hundred sixty".