54604644640645 has 16 divisors (see below), whose sum is σ = 71962191849600. Its totient is φ = 39445942187200.

The previous prime is 54604644640597. The next prime is 54604644640673.

54604644640645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54604644640645 - 2⁷ = 54604644640517 is a prime.

It is a super-2 number, since 2×54604644640645² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54604644640645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331574761 + ... + 3331591150.

It is an arithmetic number, because the mean of its divisors is an integer number (4497636990600).

Almost surely, 2^{54604644640645} is an apocalyptic number.

54604644640645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54604644640645 is a deficient number, since it is larger than the sum of its proper divisors (17357547208955).

54604644640645 is a wasteful number, since it uses less digits than its factorization.

54604644640645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6663166076.

The product of its (nonzero) digits is 132710400, while the sum is 58.

The spelling of 54604644640645 in words is "fifty-four trillion, six hundred four billion, six hundred forty-four million, six hundred forty thousand, six hundred forty-five".