55960885 has 8 divisors (see below), whose sum is σ = 67249080. Its totient is φ = 44704704.

The previous prime is 55960873. The next prime is 55960897. The reversal of 55960885 is 58806955.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55960873) and next prime (55960897).

It can be written as a sum of positive squares in 4 ways, for example, as 18714276 + 37246609 = 4326^2 + 6103^2 .

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 55960885 - 2¹⁹ = 55436597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3970 + ... + 11299.

It is an arithmetic number, because the mean of its divisors is an integer number (8406135).

Almost surely, 2^55960885 is an apocalyptic number.

It is an amenable number.

55960885 is a deficient number, since it is larger than the sum of its proper divisors (11288195).

55960885 is a wasteful number, since it uses less digits than its factorization.

55960885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007.

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 55960885 is about 7480.7008361517. The cubic root of 55960885 is about 382.4971392555.

The spelling of 55960885 in words is "fifty-five million, nine hundred sixty thousand, eight hundred eighty-five".