5554447157 has 8 divisors (see below), whose sum is σ = 6375185856. Its totient is φ = 4740520032.

The previous prime is 5554447153. The next prime is 5554447187. The reversal of 5554447157 is 7517444555.

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 5554447157 - 2² = 5554447153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554447153) 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, 1701143 + ... + 1704404.

It is an arithmetic number, because the mean of its divisors is an integer number (796898232).

Almost surely, 2^5554447157 is an apocalyptic number.

It is an amenable number.

5554447157 is a deficient number, since it is larger than the sum of its proper divisors (820738699).

5554447157 is a wasteful number, since it uses less digits than its factorization.

5554447157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3405787.

The product of its digits is 1960000, while the sum is 47.

The square root of 5554447157 is about 74528.1635155463. The cubic root of 5554447157 is about 1770.9798225480.

The spelling of 5554447157 in words is "five billion, five hundred fifty-four million, four hundred forty-seven thousand, one hundred fifty-seven".