55601655 has 8 divisors (see below), whose sum is σ = 88962672. Its totient is φ = 29654208.

The previous prime is 55601653. The next prime is 55601669. The reversal of 55601655 is 55610655.

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

It is not a de Polignac number, because 55601655 - 2¹ = 55601653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55601653) 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, 1853374 + ... + 1853403.

It is an arithmetic number, because the mean of its divisors is an integer number (11120334).

Almost surely, 2^55601655 is an apocalyptic number.

55601655 is a deficient number, since it is larger than the sum of its proper divisors (33361017).

55601655 is a wasteful number, since it uses less digits than its factorization.

55601655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706785.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 55601655 is about 7456.6517284905. The cubic root of 55601655 is about 381.6769263868.

The spelling of 55601655 in words is "fifty-five million, six hundred one thousand, six hundred fifty-five".