55664030 has 8 divisors (see below), whose sum is σ = 100195272. Its totient is φ = 22265608.

The previous prime is 55664023. The next prime is 55664039. The reversal of 55664030 is 3046655.

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 = 55663984 and 55664002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55664039) 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, 2783192 + ... + 2783211.

It is an arithmetic number, because the mean of its divisors is an integer number (12524409).

Almost surely, 2^55664030 is an apocalyptic number.

55664030 is a deficient number, since it is larger than the sum of its proper divisors (44531242).

55664030 is a wasteful number, since it uses less digits than its factorization.

55664030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5566410.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 55664030 is about 7460.8330634052. The cubic root of 55664030 is about 381.8195972084.

The spelling of 55664030 in words is "fifty-five million, six hundred sixty-four thousand, thirty".