55072313002 has 16 divisors (see below), whose sum is σ = 95275825920. Its totient is φ = 23385883248.

The previous prime is 55072312979. The next prime is 55072313003. The reversal of 55072313002 is 20031327055.

It is not an unprimeable number, because it can be changed into a prime (55072313003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18043138 + ... + 18046189.

It is an arithmetic number, because the mean of its divisors is an integer number (5954739120).

Almost surely, 2^55072313002 is an apocalyptic number.

55072313002 is a deficient number, since it is larger than the sum of its proper divisors (40203512918).

55072313002 is a wasteful number, since it uses less digits than its factorization.

55072313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36089445.

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 55072313002 in words is "fifty-five billion, seventy-two million, three hundred thirteen thousand, two".