5451522048 has 336 divisors, whose sum is σ = 18826032960. Its totient is φ = 1554481152.

The previous prime is 5451522007. The next prime is 5451522053. The reversal of 5451522048 is 8402251545.

5451522048 is a `hidden beast` number, since 545 + 1 + 52 + 20 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×5451522048² = 59438185279660228608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10837765 + ... + 10838267.

It is an arithmetic number, because the mean of its divisors is an integer number (56029860).

Almost surely, 2^5451522048 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 5451522048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9413016480).

5451522048 is an abundant number, since it is smaller than the sum of its proper divisors (13374510912).

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

5451522048 is an equidigital number, since it uses as much as digits as its factorization.

5451522048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 5451522048 is about 73834.4231913543. The cubic root of 5451522048 is about 1759.9726717520.

The spelling of 5451522048 in words is "five billion, four hundred fifty-one million, five hundred twenty-two thousand, forty-eight".