53550563652415 has 16 divisors (see below), whose sum is σ = 65834621347968. Its totient is φ = 41793563691936.

The previous prime is 53550563652413. The next prime is 53550563652427. The reversal of 53550563652415 is 51425636505535.

It is a cyclic number.

It is not a de Polignac number, because 53550563652415 - 2¹ = 53550563652413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53550563652413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150410097 + ... + 150765706.

It is an arithmetic number, because the mean of its divisors is an integer number (4114663834248).

Almost surely, 2^{53550563652415} is an apocalyptic number.

53550563652415 is a deficient number, since it is larger than the sum of its proper divisors (12284057695553).

53550563652415 is a wasteful number, since it uses less digits than its factorization.

53550563652415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301176678.

The product of its (nonzero) digits is 40500000, while the sum is 55.

The spelling of 53550563652415 in words is "fifty-three trillion, five hundred fifty billion, five hundred sixty-three million, six hundred fifty-two thousand, four hundred fifteen".