55966701 has 8 divisors (see below), whose sum is σ = 85282624. Its totient is φ = 31980960.

The previous prime is 55966699. The next prime is 55966709. The reversal of 55966701 is 10766955.

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

It is not a de Polignac number, because 55966701 - 2¹ = 55966699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55966701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55966709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332520 + ... + 1332561.

It is an arithmetic number, because the mean of its divisors is an integer number (10660328).

Almost surely, 2^55966701 is an apocalyptic number.

It is an amenable number.

55966701 is a deficient number, since it is larger than the sum of its proper divisors (29315923).

55966701 is a wasteful number, since it uses less digits than its factorization.

55966701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665091.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 55966701 is about 7481.0895596831. The cubic root of 55966701 is about 382.5103897387.

The spelling of 55966701 in words is "fifty-five million, nine hundred sixty-six thousand, seven hundred one".