4779549550 has 12 divisors (see below), whose sum is σ = 8889962256. Its totient is φ = 1911819800.

The previous prime is 4779549517. The next prime is 4779549557. The reversal of 4779549550 is 559459774.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4779549491 and 4779549500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4779549557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47795446 + ... + 47795545.

It is an arithmetic number, because the mean of its divisors is an integer number (740830188).

Almost surely, 2^4779549550 is an apocalyptic number.

4779549550 is a deficient number, since it is larger than the sum of its proper divisors (4110412706).

4779549550 is a wasteful number, since it uses less digits than its factorization.

4779549550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95591003 (or 95590998 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The square root of 4779549550 is about 69134.2863563370. The cubic root of 4779549550 is about 1684.4662845465.

The spelling of 4779549550 in words is "four billion, seven hundred seventy-nine million, five hundred forty-nine thousand, five hundred fifty".