6550001933 has 4 divisors (see below), whose sum is σ = 6567284640. Its totient is φ = 6532719228.

The previous prime is 6550001851. The next prime is 6550001987. The reversal of 6550001933 is 3391000556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6550001933 - 2¹⁸ = 6549739789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6550001933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550004933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8640785 + ... + 8641542.

It is an arithmetic number, because the mean of its divisors is an integer number (1641821160).

Almost surely, 2^6550001933 is an apocalyptic number.

It is an amenable number.

6550001933 is a deficient number, since it is larger than the sum of its proper divisors (17282707).

6550001933 is a wasteful number, since it uses less digits than its factorization.

6550001933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17282706.

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 6550001933 is about 80932.0822233062. The cubic root of 6550001933 is about 1871.0288154216.

The spelling of 6550001933 in words is "six billion, five hundred fifty million, one thousand, nine hundred thirty-three".