6355506651 has 8 divisors (see below), whose sum is σ = 9125855760. Its totient is φ = 3911080992.

The previous prime is 6355506649. The next prime is 6355506659. The reversal of 6355506651 is 1566055536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6355506651 - 2¹ = 6355506649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6355506659) 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, 81480816 + ... + 81480893.

It is an arithmetic number, because the mean of its divisors is an integer number (1140731970).

Almost surely, 2^6355506651 is an apocalyptic number.

6355506651 is a deficient number, since it is larger than the sum of its proper divisors (2770349109).

6355506651 is a wasteful number, since it uses less digits than its factorization.

6355506651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162961725.

The product of its (nonzero) digits is 405000, while the sum is 42.

The square root of 6355506651 is about 79721.4315664238. The cubic root of 6355506651 is about 1852.3230278179.

The spelling of 6355506651 in words is "six billion, three hundred fifty-five million, five hundred six thousand, six hundred fifty-one".