54645254645 has 8 divisors (see below), whose sum is σ = 65591095680. Its totient is φ = 43705010320.

The previous prime is 54645254641. The next prime is 54645254647.

54645254645 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 54645254645 - 2² = 54645254641 is a prime.

It is a super-2 number, since 2×54645254645² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54645254593 and 54645254602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645254641) 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, 1377665 + ... + 1416774.

It is an arithmetic number, because the mean of its divisors is an integer number (8198886960).

Almost surely, 2^54645254645 is an apocalyptic number.

It is an amenable number.

54645254645 is a deficient number, since it is larger than the sum of its proper divisors (10945841035).

54645254645 is a wasteful number, since it uses less digits than its factorization.

54645254645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798355.

The product of its digits is 11520000, while the sum is 50.

The spelling of 54645254645 in words is "fifty-four billion, six hundred forty-five million, two hundred fifty-four thousand, six hundred forty-five".