54253436014465 has 16 divisors (see below), whose sum is σ = 65775693876480. Its totient is φ = 42955040401920.

The previous prime is 54253436014357. The next prime is 54253436014471. The reversal of 54253436014465 is 56441063435245.

It is a de Polignac number, because none of the positive numbers 2^k-54253436014465 is a prime.

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, 151971546 + ... + 152328124.

It is an arithmetic number, because the mean of its divisors is an integer number (4110980867280).

Almost surely, 2^{54253436014465} is an apocalyptic number.

It is an amenable number.

54253436014465 is a deficient number, since it is larger than the sum of its proper divisors (11522257862015).

54253436014465 is a wasteful number, since it uses less digits than its factorization.

54253436014465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670392.

The product of its (nonzero) digits is 20736000, while the sum is 52.

The spelling of 54253436014465 in words is "fifty-four trillion, two hundred fifty-three billion, four hundred thirty-six million, fourteen thousand, four hundred sixty-five".