5406156456 has 48 divisors (see below), whose sum is σ = 13775381760. Its totient is φ = 1768029120.

The previous prime is 5406156443. The next prime is 5406156491. The reversal of 5406156456 is 6546516045.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27321 + ... + 107511.

It is an arithmetic number, because the mean of its divisors is an integer number (286987120).

Almost surely, 2^5406156456 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 5406156456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6887690880).

5406156456 is an abundant number, since it is smaller than the sum of its proper divisors (8369225304).

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

5406156456 is a wasteful number, since it uses less digits than its factorization.

5406156456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80306 (or 80249 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 5406156456 is about 73526.5697282282. The cubic root of 5406156456 is about 1755.0771151414.

The spelling of 5406156456 in words is "five billion, four hundred six million, one hundred fifty-six thousand, four hundred fifty-six".