5402271456 has 96 divisors (see below), whose sum is σ = 15896351520. Its totient is φ = 1784788992.

The previous prime is 5402271401. The next prime is 5402271473. The reversal of 5402271456 is 6541722045.

It is a happy number.

5402271456 is a `hidden beast` number, since 540 + 2 + 2 + 71 + 45 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5402271456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69966 + ... + 125298.

It is an arithmetic number, because the mean of its divisors is an integer number (165586995).

Almost surely, 2^5402271456 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 5402271456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7948175760).

5402271456 is an abundant number, since it is smaller than the sum of its proper divisors (10494080064).

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

5402271456 is a wasteful number, since it uses less digits than its factorization.

5402271456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55465 (or 55451 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 5402271456 is about 73500.1459590387. The cubic root of 5402271456 is about 1754.6566002087.

The spelling of 5402271456 in words is "five billion, four hundred two million, two hundred seventy-one thousand, four hundred fifty-six".