54505881759 has 16 divisors (see below), whose sum is σ = 83413055232. Its totient is φ = 31012540608.

The previous prime is 54505881757. The next prime is 54505881839. The reversal of 54505881759 is 95718850545.

54505881759 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54505881759 - 2¹ = 54505881757 is a prime.

It is a super-2 number, since 2×54505881759² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54505881699 and 54505881708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54505881757) 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, 5564889 + ... + 5574674.

It is an arithmetic number, because the mean of its divisors is an integer number (5213315952).

Almost surely, 2^54505881759 is an apocalyptic number.

54505881759 is a deficient number, since it is larger than the sum of its proper divisors (28907173473).

54505881759 is a wasteful number, since it uses less digits than its factorization.

54505881759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139806.

The product of its (nonzero) digits is 10080000, while the sum is 57.

The spelling of 54505881759 in words is "fifty-four billion, five hundred five million, eight hundred eighty-one thousand, seven hundred fifty-nine".