54515540036465 has 16 divisors (see below), whose sum is σ = 65503238381568. Its totient is φ = 43556052037056.

The previous prime is 54515540036459. The next prime is 54515540036497. The reversal of 54515540036465 is 56463004551545.

It is a cyclic number.

It is not a de Polignac number, because 54515540036465 - 2⁴ = 54515540036449 is a prime.

It is a Duffinian 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, 31462679 + ... + 33150131.

It is an arithmetic number, because the mean of its divisors is an integer number (4093952398848).

Almost surely, 2^{54515540036465} is an apocalyptic number.

It is an amenable number.

54515540036465 is a deficient number, since it is larger than the sum of its proper divisors (10987698345103).

54515540036465 is a wasteful number, since it uses less digits than its factorization.

54515540036465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695808.

The product of its (nonzero) digits is 21600000, while the sum is 53.

The spelling of 54515540036465 in words is "fifty-four trillion, five hundred fifteen billion, five hundred forty million, thirty-six thousand, four hundred sixty-five".