54776999967745 has 8 divisors (see below), whose sum is σ = 71708072685120. Its totient is φ = 39837818158320.

The previous prime is 54776999967743. The next prime is 54776999967803.

54776999967745 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54776999967745 - 2¹ = 54776999967743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54776999967743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497972726925 + ... + 497972727034.

It is an arithmetic number, because the mean of its divisors is an integer number (8963509085640).

Almost surely, 2^{54776999967745} is an apocalyptic number.

54776999967745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54776999967745 is a deficient number, since it is larger than the sum of its proper divisors (16931072717375).

54776999967745 is a wasteful number, since it uses less digits than its factorization.

54776999967745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995945453975.

The product of its digits is 226842638400, while the sum is 94.

The spelling of 54776999967745 in words is "fifty-four trillion, seven hundred seventy-six billion, nine hundred ninety-nine million, nine hundred sixty-seven thousand, seven hundred forty-five".