55015305540463 has 4 divisors (see below), whose sum is σ = 55019690290840. Its totient is φ = 55010920790088.

The previous prime is 55015305540439. The next prime is 55015305540479. The reversal of 55015305540463 is 36404550351055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55015305540463 - 2³³ = 55006715605871 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 (55015305540493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192356368 + ... + 2192381461.

It is an arithmetic number, because the mean of its divisors is an integer number (13754922572710).

Almost surely, 2^{55015305540463} is an apocalyptic number.

55015305540463 is a deficient number, since it is larger than the sum of its proper divisors (4384750377).

55015305540463 is a wasteful number, since it uses less digits than its factorization.

55015305540463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384750376.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 55015305540463 in words is "fifty-five trillion, fifteen billion, three hundred five million, five hundred forty thousand, four hundred sixty-three".