55650637 has 8 divisors (see below), whose sum is σ = 63656000. Its totient is φ = 47659104.

The previous prime is 55650631. The next prime is 55650641. The reversal of 55650637 is 73605655.

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

It is a cyclic number.

It is not a de Polignac number, because 55650637 - 2⁷ = 55650509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55650596 and 55650605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650631) 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, 7489 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (7957000).

Almost surely, 2^55650637 is an apocalyptic number.

It is an amenable number.

55650637 is a deficient number, since it is larger than the sum of its proper divisors (8005363).

55650637 is a wasteful number, since it uses less digits than its factorization.

55650637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 55650637 is about 7459.9354554849. The cubic root of 55650637 is about 381.7889722845.

The spelling of 55650637 in words is "fifty-five million, six hundred fifty thousand, six hundred thirty-seven".