5350510661 has 4 divisors (see below), whose sum is σ = 5370855072. Its totient is φ = 5330166252.

The previous prime is 5350510621. The next prime is 5350510663. The reversal of 5350510661 is 1660150535.

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 a de Polignac number, because none of the positive numbers 2^k-5350510661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5350510663) 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, 10171811 + ... + 10172336.

It is an arithmetic number, because the mean of its divisors is an integer number (1342713768).

Almost surely, 2^5350510661 is an apocalyptic number.

It is an amenable number.

5350510661 is a deficient number, since it is larger than the sum of its proper divisors (20344411).

5350510661 is a wasteful number, since it uses less digits than its factorization.

5350510661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20344410.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 5350510661 is about 73147.1849150738. The cubic root of 5350510661 is about 1749.0346415604.

The spelling of 5350510661 in words is "five billion, three hundred fifty million, five hundred ten thousand, six hundred sixty-one".