6119648550 has 48 divisors (see below), whose sum is σ = 16863035280. Its totient is φ = 1631905920.

The previous prime is 6119648519. The next prime is 6119648603. The reversal of 6119648550 is 558469116.

6119648550 is a `hidden beast` number, since 6 + 1 + 1 + 96 + 4 + 8 + 550 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 6119648496 and 6119648505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265187 + ... + 2267886.

It is an arithmetic number, because the mean of its divisors is an integer number (351313235).

Almost surely, 2^6119648550 is an apocalyptic number.

6119648550 is an abundant number, since it is smaller than the sum of its proper divisors (10743386730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6119648550 is a wasteful number, since it uses less digits than its factorization.

6119648550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533094 (or 4533083 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 6119648550 is about 78228.1825814712. The cubic root of 6119648550 is about 1829.1198401147.

It can be divided in two parts, 61196 and 48550, that added together give a triangular number (109746 = T₄₆₈).

The spelling of 6119648550 in words is "six billion, one hundred nineteen million, six hundred forty-eight thousand, five hundred fifty".