4955645057 has 8 divisors (see below), whose sum is σ = 5411465472. Its totient is φ = 4500709200.

The previous prime is 4955645047. The next prime is 4955645059. The reversal of 4955645057 is 7505465594.

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 4955645057 - 2⁸ = 4955644801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4955644996 and 4955645014.

It is not an unprimeable number, because it can be changed into a prime (4955645059) 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, 209393 + ... + 231854.

It is an arithmetic number, because the mean of its divisors is an integer number (676433184).

Almost surely, 2^4955645057 is an apocalyptic number.

It is an amenable number.

4955645057 is a deficient number, since it is larger than the sum of its proper divisors (455820415).

4955645057 is a wasteful number, since it uses less digits than its factorization.

4955645057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442279.

The product of its (nonzero) digits is 3780000, while the sum is 50.

The square root of 4955645057 is about 70396.3426393730. The cubic root of 4955645057 is about 1704.9045284416.

The spelling of 4955645057 in words is "four billion, nine hundred fifty-five million, six hundred forty-five thousand, fifty-seven".