55415002012 has 12 divisors (see below), whose sum is σ = 99039578400. Its totient is φ = 27117979616.

The previous prime is 55415002003. The next prime is 55415002033. The reversal of 55415002012 is 21020051455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147380137 + ... + 147380512.

It is an arithmetic number, because the mean of its divisors is an integer number (8253298200).

Almost surely, 2^55415002012 is an apocalyptic number.

It is an amenable number.

55415002012 is a deficient number, since it is larger than the sum of its proper divisors (43624576388).

55415002012 is a wasteful number, since it uses less digits than its factorization.

55415002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294760700 (or 294760698 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 55415002012 its reverse (21020051455), we get a palindrome (76435053467).

The spelling of 55415002012 in words is "fifty-five billion, four hundred fifteen million, two thousand, twelve".