54810587523 has 4 divisors (see below), whose sum is σ = 73080783368. Its totient is φ = 36540391680.

The previous prime is 54810587471. The next prime is 54810587527. The reversal of 54810587523 is 32578501845.

54810587523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54810587523 - 2¹² = 54810583427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54810587527) 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, 9135097918 + ... + 9135097923.

It is an arithmetic number, because the mean of its divisors is an integer number (18270195842).

Almost surely, 2^54810587523 is an apocalyptic number.

54810587523 is a deficient number, since it is larger than the sum of its proper divisors (18270195845).

54810587523 is a wasteful number, since it uses less digits than its factorization.

54810587523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18270195844.

The product of its (nonzero) digits is 1344000, while the sum is 48.

It can be divided in two parts, 548105 and 87523, that added together give a triangular number (635628 = T₁₁₂₇).

The spelling of 54810587523 in words is "fifty-four billion, eight hundred ten million, five hundred eighty-seven thousand, five hundred twenty-three".