5457863349 has 56 divisors (see below), whose sum is σ = 8378395872. Its totient is φ = 3552737760.

The previous prime is 5457863347. The next prime is 5457863353. The reversal of 5457863349 is 9433687545.

5457863349 is a `hidden beast` number, since 5 + 4 + 578 + 63 + 3 + 4 + 9 = 666.

It is not a de Polignac number, because 5457863349 - 2¹ = 5457863347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5457863295 and 5457863304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457863347) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 6398007 + ... + 6398859.

It is an arithmetic number, because the mean of its divisors is an integer number (149614212).

Almost surely, 2^5457863349 is an apocalyptic number.

It is an amenable number.

5457863349 is a deficient number, since it is larger than the sum of its proper divisors (2920532523).

5457863349 is an equidigital number, since it uses as much as digits as its factorization.

5457863349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1054 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The square root of 5457863349 is about 73877.3534244426. The cubic root of 5457863349 is about 1760.6548171414.

The spelling of 5457863349 in words is "five billion, four hundred fifty-seven million, eight hundred sixty-three thousand, three hundred forty-nine".