5451563040 has 768 divisors, whose sum is σ = 22950273024. Its totient is φ = 1063096320.

The previous prime is 5451563023. The next prime is 5451563059. The reversal of 5451563040 is 403651545.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 5451562992 and 5451563010.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 102859654 + ... + 102859706.

It is an arithmetic number, because the mean of its divisors is an integer number (29883168).

Almost surely, 2^5451563040 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 5451563040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11475136512).

5451563040 is an abundant number, since it is smaller than the sum of its proper divisors (17498709984).

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

5451563040 is a wasteful number, since it uses less digits than its factorization.

5451563040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 5451563040 is about 73834.7007849290. The cubic root of 5451563040 is about 1759.9770830349.

The spelling of 5451563040 in words is "five billion, four hundred fifty-one million, five hundred sixty-three thousand, forty".