55921107602 has 8 divisors (see below), whose sum is σ = 83939475312. Its totient is φ = 27941282500.

The previous prime is 55921107601. The next prime is 55921107617. The reversal of 55921107602 is 20670112955.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (55921107601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9632024 + ... + 9637827.

It is an arithmetic number, because the mean of its divisors is an integer number (10492434414).

Almost surely, 2^55921107602 is an apocalyptic number.

55921107602 is a deficient number, since it is larger than the sum of its proper divisors (28018367710).

55921107602 is a wasteful number, since it uses less digits than its factorization.

55921107602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19271304.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 55921107602 in words is "fifty-five billion, nine hundred twenty-one million, one hundred seven thousand, six hundred two".