5555425457 has 4 divisors (see below), whose sum is σ = 5556372480. Its totient is φ = 5554478436.

The previous prime is 5555425363. The next prime is 5555425517. The reversal of 5555425457 is 7545245555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7545245555 = 5 ⋅1509049111.

It is a cyclic number.

It is not a de Polignac number, because 5555425457 - 2¹⁶ = 5555359921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555427457) 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, 464657 + ... + 476462.

It is an arithmetic number, because the mean of its divisors is an integer number (1389093120).

Almost surely, 2^5555425457 is an apocalyptic number.

It is an amenable number.

5555425457 is a deficient number, since it is larger than the sum of its proper divisors (947023).

5555425457 is an equidigital number, since it uses as much as digits as its factorization.

5555425457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947022.

The product of its digits is 3500000, while the sum is 47.

The square root of 5555425457 is about 74534.7265172416. The cubic root of 5555425457 is about 1771.0837901619.

The spelling of 5555425457 in words is "five billion, five hundred fifty-five million, four hundred twenty-five thousand, four hundred fifty-seven".