55045365133156 has 24 divisors (see below), whose sum is σ = 96354916612920. Its totient is φ = 27515389477632.

The previous prime is 55045365133139. The next prime is 55045365133189. The reversal of 55045365133156 is 65133156354055.

It can be written as a sum of positive squares in 4 ways, for example, as 23486429838400 + 31558935294756 = 4846280^2 + 5617734^2 .

It is a super-2 number, since 2×55045365133156² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599491906 + ... + 599583718.

It is an arithmetic number, because the mean of its divisors is an integer number (4014788192205).

Almost surely, 2^{55045365133156} is an apocalyptic number.

It is an amenable number.

55045365133156 is a deficient number, since it is larger than the sum of its proper divisors (41309551479764).

55045365133156 is a wasteful number, since it uses less digits than its factorization.

55045365133156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129903 (or 129901 counting only the distinct ones).

The product of its (nonzero) digits is 12150000, while the sum is 52.

The spelling of 55045365133156 in words is "fifty-five trillion, forty-five billion, three hundred sixty-five million, one hundred thirty-three thousand, one hundred fifty-six".