55107615652015 has 8 divisors (see below), whose sum is σ = 66137947824240. Its totient is φ = 44080219827072.

The previous prime is 55107615652013. The next prime is 55107615652027. The reversal of 55107615652015 is 51025651670155.

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 55107615652015 - 2¹ = 55107615652013 is a prime.

It is a super-3 number, since 3×55107615652015³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 55107615652015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55107615652013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734045530 + ... + 734120599.

It is an arithmetic number, because the mean of its divisors is an integer number (8267243478030).

Almost surely, 2^{55107615652015} is an apocalyptic number.

55107615652015 is a deficient number, since it is larger than the sum of its proper divisors (11030332172225).

55107615652015 is a wasteful number, since it uses less digits than its factorization.

55107615652015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468173641.

The product of its (nonzero) digits is 1575000, while the sum is 49.

The spelling of 55107615652015 in words is "fifty-five trillion, one hundred seven billion, six hundred fifteen million, six hundred fifty-two thousand, fifteen".