54553705063 has 64 divisors (see below), whose sum is σ = 66740889600. Its totient is φ = 43934607360.

The previous prime is 54553705061. The next prime is 54553705111. The reversal of 54553705063 is 36050735545.

It is a happy number.

It is not a de Polignac number, because 54553705063 - 2¹ = 54553705061 is a prime.

It is a super-2 number, since 2×54553705063² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553705061) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82782228 + ... + 82782886.

It is an arithmetic number, because the mean of its divisors is an integer number (1042826400).

Almost surely, 2^54553705063 is an apocalyptic number.

54553705063 is a deficient number, since it is larger than the sum of its proper divisors (12187184537).

54553705063 is a wasteful number, since it uses less digits than its factorization.

54553705063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 945000, while the sum is 43.

The spelling of 54553705063 in words is "fifty-four billion, five hundred fifty-three million, seven hundred five thousand, sixty-three".