54358877885345 has 16 divisors (see below), whose sum is σ = 71160932533248. Its totient is φ = 39533607335040.

The previous prime is 54358877885341. The next prime is 54358877885359.

54358877885345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54358877885345 - 2² = 54358877885341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54358877885345.

It is not an unprimeable number, because it can be changed into a prime (54358877885341) 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, 18923357 + ... + 21605813.

It is an arithmetic number, because the mean of its divisors is an integer number (4447558283328).

Almost surely, 2^{54358877885345} is an apocalyptic number.

54358877885345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54358877885345 is a deficient number, since it is larger than the sum of its proper divisors (16802054647903).

54358877885345 is a wasteful number, since it uses less digits than its factorization.

54358877885345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050920.

The product of its digits is 18063360000, while the sum is 80.

The spelling of 54358877885345 in words is "fifty-four trillion, three hundred fifty-eight billion, eight hundred seventy-seven million, eight hundred eighty-five thousand, three hundred forty-five".