55966902 has 8 divisors (see below), whose sum is σ = 111933816. Its totient is φ = 18655632.

The previous prime is 55966901. The next prime is 55966921. The reversal of 55966902 is 20966955.

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

55966902 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55966901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4663903 + ... + 4663914.

It is an arithmetic number, because the mean of its divisors is an integer number (13991727).

Almost surely, 2^55966902 is an apocalyptic number.

55966902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55966902 is a wasteful number, since it uses less digits than its factorization.

55966902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327822.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 55966902 is about 7481.1029935431. The cubic root of 55966902 is about 382.5108476568.

The spelling of 55966902 in words is "fifty-five million, nine hundred sixty-six thousand, nine hundred two".