55636574 has 8 divisors (see below), whose sum is σ = 95377008. Its totient is φ = 23844240.

The previous prime is 55636573. The next prime is 55636577. The reversal of 55636574 is 47563655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55636573) 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, 1987007 + ... + 1987034.

It is an arithmetic number, because the mean of its divisors is an integer number (11922126).

Almost surely, 2^55636574 is an apocalyptic number.

55636574 is a deficient number, since it is larger than the sum of its proper divisors (39740434).

55636574 is a wasteful number, since it uses less digits than its factorization.

55636574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974050.

The product of its digits is 378000, while the sum is 41.

The square root of 55636574 is about 7458.9928274533. The cubic root of 55636574 is about 381.7568100253.

The spelling of 55636574 in words is "fifty-five million, six hundred thirty-six thousand, five hundred seventy-four".