55635622 has 8 divisors (see below), whose sum is σ = 95375376. Its totient is φ = 23843832.

The previous prime is 55635581. The next prime is 55635631. The reversal of 55635622 is 22653655.

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

It is a congruent number.

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, 1986973 + ... + 1987000.

It is an arithmetic number, because the mean of its divisors is an integer number (11921922).

Almost surely, 2^55635622 is an apocalyptic number.

55635622 is a deficient number, since it is larger than the sum of its proper divisors (39739754).

55635622 is a wasteful number, since it uses less digits than its factorization.

55635622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973982.

The product of its digits is 54000, while the sum is 34.

The square root of 55635622 is about 7458.9290115941. The cubic root of 55635622 is about 381.7546325933.

The spelling of 55635622 in words is "fifty-five million, six hundred thirty-five thousand, six hundred twenty-two".