55641610 has 8 divisors (see below), whose sum is σ = 100154916. Its totient is φ = 22256640.

The previous prime is 55641583. The next prime is 55641631. The reversal of 55641610 is 1614655.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 8814961 = 6843^2 + 2969^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2782071 + ... + 2782090.

Almost surely, 2^55641610 is an apocalyptic number.

55641610 is a deficient number, since it is larger than the sum of its proper divisors (44513306).

55641610 is a wasteful number, since it uses less digits than its factorization.

55641610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5564168.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 55641610 is about 7459.3303989031. The cubic root of 55641610 is about 381.7683280439.

The spelling of 55641610 in words is "fifty-five million, six hundred forty-one thousand, six hundred ten".