55732966 has 8 divisors (see below), whose sum is σ = 87999480. Its totient is φ = 26399808.

The previous prime is 55732961. The next prime is 55732969. The reversal of 55732966 is 66923755.

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 (55732961) 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, 733291 + ... + 733366.

It is an arithmetic number, because the mean of its divisors is an integer number (10999935).

Almost surely, 2^55732966 is an apocalyptic number.

55732966 is a deficient number, since it is larger than the sum of its proper divisors (32266514).

55732966 is a wasteful number, since it uses less digits than its factorization.

55732966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466678.

The product of its digits is 340200, while the sum is 43.

The square root of 55732966 is about 7465.4514933794. The cubic root of 55732966 is about 381.9771511237.

The spelling of 55732966 in words is "fifty-five million, seven hundred thirty-two thousand, nine hundred sixty-six".