54786377368745 has 32 divisors (see below), whose sum is σ = 71823459269376. Its totient is φ = 39787382272000.

The previous prime is 54786377368741. The next prime is 54786377368757.

It is a happy number.

54786377368745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54786377368745 - 2² = 54786377368741 is a prime.

It is a super-3 number, since 3×54786377368745³ (a number of 42 digits) contains 333 as substring.

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 54786377368745.

It is not an unprimeable number, because it can be changed into a prime (54786377368741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158720345 + ... + 159065145.

It is an arithmetic number, because the mean of its divisors is an integer number (2244483102168).

Almost surely, 2^{54786377368745} is an apocalyptic number.

54786377368745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54786377368745 is a deficient number, since it is larger than the sum of its proper divisors (17037081900631).

54786377368745 is a wasteful number, since it uses less digits than its factorization.

54786377368745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348961.

The product of its digits is 19914854400, while the sum is 80.

The spelling of 54786377368745 in words is "fifty-four trillion, seven hundred eighty-six billion, three hundred seventy-seven million, three hundred sixty-eight thousand, seven hundred forty-five".