5451683780 has 48 divisors (see below), whose sum is σ = 11655584640. Its totient is φ = 2141319168.

The previous prime is 5451683759. The next prime is 5451683789. The reversal of 5451683780 is 873861545.

It is not an unprimeable number, because it can be changed into a prime (5451683789) 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, 1358537 + ... + 1362543.

It is an arithmetic number, because the mean of its divisors is an integer number (242824680).

Almost surely, 2^5451683780 is an apocalyptic number.

It is an amenable number.

5451683780 is an abundant number, since it is smaller than the sum of its proper divisors (6203900860).

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

5451683780 is a wasteful number, since it uses less digits than its factorization.

5451683780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 5451683780 is about 73835.5184176288. The cubic root of 5451683780 is about 1759.9900761321.

The spelling of 5451683780 in words is "five billion, four hundred fifty-one million, six hundred eighty-three thousand, seven hundred eighty".