55662061 has 8 divisors (see below), whose sum is σ = 68507264. Its totient is φ = 44040240.

The previous prime is 55662043. The next prime is 55662067. The reversal of 55662061 is 16026655.

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

It is a cyclic number.

It is not a de Polignac number, because 55662061 - 2⁹ = 55661549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55662067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305745 + ... + 305926.

It is an arithmetic number, because the mean of its divisors is an integer number (8563408).

Almost surely, 2^55662061 is an apocalyptic number.

It is an amenable number.

55662061 is a deficient number, since it is larger than the sum of its proper divisors (12845203).

55662061 is a wasteful number, since it uses less digits than its factorization.

55662061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611691.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 55662061 is about 7460.7011064645. The cubic root of 55662061 is about 381.8150951290.

The spelling of 55662061 in words is "fifty-five million, six hundred sixty-two thousand, sixty-one".