5631650242 has 8 divisors (see below), whose sum is σ = 8451991116. Its totient is φ = 2814319872.

The previous prime is 5631650183. The next prime is 5631650261. The reversal of 5631650242 is 2420561365.

It can be written as a sum of positive squares in 2 ways, for example, as 3883657761 + 1747992481 = 62319^2 + 41809^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5631650198 and 5631650207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 747943 + ... + 755434.

Almost surely, 2^5631650242 is an apocalyptic number.

5631650242 is a deficient number, since it is larger than the sum of its proper divisors (2820340874).

5631650242 is a wasteful number, since it uses less digits than its factorization.

5631650242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505252.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5631650242 is about 75044.3218504905. The cubic root of 5631650242 is about 1779.1472414455.

The spelling of 5631650242 in words is "five billion, six hundred thirty-one million, six hundred fifty thousand, two hundred forty-two".