5456403361 has 4 divisors (see below), whose sum is σ = 5456978500. Its totient is φ = 5455828224.

The previous prime is 5456403349. The next prime is 5456403373. The reversal of 5456403361 is 1633046545.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5456403349) and next prime (5456403373).

It can be written as a sum of positive squares in 2 ways, for example, as 2045843361 + 3410560000 = 45231^2 + 58400^2 .

It is a cyclic number.

It is not a de Polignac number, because 5456403361 - 2¹⁵ = 5456370593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5456403361.

It is not an unprimeable number, because it can be changed into a prime (5456403301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273096 + ... + 292393.

It is an arithmetic number, because the mean of its divisors is an integer number (1364244625).

Almost surely, 2^5456403361 is an apocalyptic number.

It is an amenable number.

5456403361 is a deficient number, since it is larger than the sum of its proper divisors (575139).

5456403361 is an equidigital number, since it uses as much as digits as its factorization.

5456403361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575138.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 5456403361 is about 73867.4716028645. The cubic root of 5456403361 is about 1760.4978103922.

The spelling of 5456403361 in words is "five billion, four hundred fifty-six million, four hundred three thousand, three hundred sixty-one".