55517571202 has 32 divisors (see below), whose sum is σ = 85267095552. Its totient is φ = 27103981824.

The previous prime is 55517571199. The next prime is 55517571217. The reversal of 55517571202 is 20217571555.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7657143 + ... + 7664389.

It is an arithmetic number, because the mean of its divisors is an integer number (2664596736).

Almost surely, 2^55517571202 is an apocalyptic number.

55517571202 is a deficient number, since it is larger than the sum of its proper divisors (29749524350).

55517571202 is a wasteful number, since it uses less digits than its factorization.

55517571202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842.

The product of its (nonzero) digits is 122500, while the sum is 40.

The spelling of 55517571202 in words is "fifty-five billion, five hundred seventeen million, five hundred seventy-one thousand, two hundred two".