54610801645 has 8 divisors (see below), whose sum is σ = 65539592856. Its totient is φ = 43684220736.

The previous prime is 54610801621. The next prime is 54610801667.

54610801645 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 8552920324 + 46057881321 = 92482^2 + 214611^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54610801645 - 2¹¹ = 54610799597 is a prime.

It is a super-3 number, since 3×54610801645³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54610801598 and 54610801607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497722 + ... + 597451.

It is an arithmetic number, because the mean of its divisors is an integer number (8192449107).

Almost surely, 2^54610801645 is an apocalyptic number.

It is an amenable number.

54610801645 is a deficient number, since it is larger than the sum of its proper divisors (10928791211).

54610801645 is a wasteful number, since it uses less digits than its factorization.

54610801645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105151.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 54610801645 in words is "fifty-four billion, six hundred ten million, eight hundred one thousand, six hundred forty-five".