5651642053 has 4 divisors (see below), whose sum is σ = 5654499840. Its totient is φ = 5648784268.

The previous prime is 5651641999. The next prime is 5651642057. The reversal of 5651642053 is 3502461565.

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-5651642053 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 (5651642057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425925 + ... + 1429882.

It is an arithmetic number, because the mean of its divisors is an integer number (1413624960).

Almost surely, 2^5651642053 is an apocalyptic number.

It is an amenable number.

5651642053 is a deficient number, since it is larger than the sum of its proper divisors (2857787).

5651642053 is a wasteful number, since it uses less digits than its factorization.

5651642053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857786.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5651642053 is about 75177.4038724403. The cubic root of 5651642053 is about 1781.2500217782.

The spelling of 5651642053 in words is "five billion, six hundred fifty-one million, six hundred forty-two thousand, fifty-three".