5547297420 has 96 divisors (see below), whose sum is σ = 19723737600. Its totient is φ = 1267952832.

The previous prime is 5547297397. The next prime is 5547297443. The reversal of 5547297420 is 247927455.

5547297420 is a `hidden beast` number, since 55 + 472 + 97 + 42 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5547297397) and next prime (5547297443).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729990 + ... + 737549.

It is an arithmetic number, because the mean of its divisors is an integer number (205455600).

Almost surely, 2^5547297420 is an apocalyptic number.

It is an amenable number.

5547297420 is an abundant number, since it is smaller than the sum of its proper divisors (14176440180).

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

5547297420 is a wasteful number, since it uses less digits than its factorization.

5547297420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467564 (or 1467556 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 5547297420 is about 74480.1813907566. The cubic root of 5547297420 is about 1770.2196222741.

The spelling of 5547297420 in words is "five billion, five hundred forty-seven million, two hundred ninety-seven thousand, four hundred twenty".