55661702 has 8 divisors (see below), whose sum is σ = 87122736. Its totient is φ = 26620792.

The previous prime is 55661699. The next prime is 55661719. The reversal of 55661702 is 20716655.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604973 + ... + 605064.

It is an arithmetic number, because the mean of its divisors is an integer number (10890342).

Almost surely, 2^55661702 is an apocalyptic number.

55661702 is a deficient number, since it is larger than the sum of its proper divisors (31461034).

55661702 is a wasteful number, since it uses less digits than its factorization.

55661702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210062.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 55661702 is about 7460.6770470246. The cubic root of 55661702 is about 381.8142742711.

The spelling of 55661702 in words is "fifty-five million, six hundred sixty-one thousand, seven hundred two".