6396061550 has 24 divisors (see below), whose sum is σ = 11924317152. Its totient is φ = 2552480000.

The previous prime is 6396061547. The next prime is 6396061579. The reversal of 6396061550 is 551606936.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6396061498 and 6396061507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126851 + ... + 169950.

It is an arithmetic number, because the mean of its divisors is an integer number (496846548).

Almost surely, 2^6396061550 is an apocalyptic number.

6396061550 is a deficient number, since it is larger than the sum of its proper divisors (5528255602).

6396061550 is a wasteful number, since it uses less digits than its factorization.

6396061550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297244 (or 297239 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 6396061550 is about 79975.3808993743. The cubic root of 6396061550 is about 1856.2546080973.

The spelling of 6396061550 in words is "six billion, three hundred ninety-six million, sixty-one thousand, five hundred fifty".