54555140346523 has 4 divisors (see below), whose sum is σ = 56436352082640. Its totient is φ = 52673928610408.

The previous prime is 54555140346479. The next prime is 54555140346547. The reversal of 54555140346523 is 32564304155545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54555140346523 - 2³⁷ = 54417701393051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54555140346023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940605868015 + ... + 940605868072.

It is an arithmetic number, because the mean of its divisors is an integer number (14109088020660).

Almost surely, 2^{54555140346523} is an apocalyptic number.

54555140346523 is a deficient number, since it is larger than the sum of its proper divisors (1881211736117).

54555140346523 is a wasteful number, since it uses less digits than its factorization.

54555140346523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881211736116.

The product of its (nonzero) digits is 21600000, while the sum is 52.

The spelling of 54555140346523 in words is "fifty-four trillion, five hundred fifty-five billion, one hundred forty million, three hundred forty-six thousand, five hundred twenty-three".