55014501661145 has 8 divisors (see below), whose sum is σ = 71095663685256. Its totient is φ = 40626093534336.

The previous prime is 55014501661111. The next prime is 55014501661187. The reversal of 55014501661145 is 54116610541055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2685308193481 + 52329193467664 = 1638691^2 + 7233892^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55014501661145 - 2⁶ = 55014501661081 is a prime.

It is a super-2 number, since 2×55014501661145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55014501661096 and 55014501661105.

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, 423188474252 + ... + 423188474381.

It is an arithmetic number, because the mean of its divisors is an integer number (8886957960657).

Almost surely, 2^{55014501661145} is an apocalyptic number.

It is an amenable number.

55014501661145 is a deficient number, since it is larger than the sum of its proper divisors (16081162024111).

55014501661145 is a wasteful number, since it uses less digits than its factorization.

55014501661145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846376948651.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 55014501661145 in words is "fifty-five trillion, fourteen billion, five hundred one million, six hundred sixty-one thousand, one hundred forty-five".