54356757507605 has 16 divisors (see below), whose sum is σ = 74608480637184. Its totient is φ = 37242169977600.

The previous prime is 54356757507599. The next prime is 54356757507617. The reversal of 54356757507605 is 50670575765345.

It is not a de Polignac number, because 54356757507605 - 2⁴ = 54356757507589 is a prime.

It is a Duffinian number.

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, 646523417 + ... + 646607486.

It is an arithmetic number, because the mean of its divisors is an integer number (4663030039824).

Almost surely, 2^{54356757507605} is an apocalyptic number.

It is an amenable number.

54356757507605 is a deficient number, since it is larger than the sum of its proper divisors (20251723129579).

54356757507605 is a wasteful number, since it uses less digits than its factorization.

54356757507605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293132116.

The product of its (nonzero) digits is 463050000, while the sum is 65.

The spelling of 54356757507605 in words is "fifty-four trillion, three hundred fifty-six billion, seven hundred fifty-seven million, five hundred seven thousand, six hundred five".