5456410781 has 8 divisors (see below), whose sum is σ = 5633301504. Its totient is φ = 5279574960.

The previous prime is 5456410753. The next prime is 5456410793. The reversal of 5456410781 is 1870146545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5456410781 - 2⁶ = 5456410717 is a prime.

It is a super-2 number, since 2×5456410781² = 59544837222026059922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456415781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309260 + ... + 326426.

It is an arithmetic number, because the mean of its divisors is an integer number (704162688).

Almost surely, 2^5456410781 is an apocalyptic number.

It is an amenable number.

5456410781 is a deficient number, since it is larger than the sum of its proper divisors (176890723).

5456410781 is a wasteful number, since it uses less digits than its factorization.

5456410781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27451.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 5456410781 is about 73867.5218279319. The cubic root of 5456410781 is about 1760.4986084080.

The spelling of 5456410781 in words is "five billion, four hundred fifty-six million, four hundred ten thousand, seven hundred eighty-one".