5451503270400 has 1440 divisors, whose sum is σ = 21936958819776. Its totient is φ = 1281392640000.

The previous prime is 5451503270377. The next prime is 5451503270467. The reversal of 5451503270400 is 40723051545.

5451503270400 is a `hidden beast` number, since 5 + 4 + 5 + 150 + 32 + 70 + 400 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 16469798235 + ... + 16469798565.

Almost surely, 2^{5451503270400} is an apocalyptic number.

5451503270400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5451503270400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10968479409888).

5451503270400 is an abundant number, since it is smaller than the sum of its proper divisors (16485455549376).

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

5451503270400 is a wasteful number, since it uses less digits than its factorization.

5451503270400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 5451503270400 in words is "five trillion, four hundred fifty-one billion, five hundred three million, two hundred seventy thousand, four hundred".