5185140054 has 16 divisors (see below), whose sum is σ = 10371879792. Its totient is φ = 1728113408.

The previous prime is 5185140053. The next prime is 5185140083. The reversal of 5185140054 is 4500415815.

It is a junction number, because it is equal to n+sod(n) for n = 5185139997 and 5185140024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185140053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22239 + ... + 104234.

It is an arithmetic number, because the mean of its divisors is an integer number (648242487).

Almost surely, 2^5185140054 is an apocalyptic number.

5185140054 is an abundant number, since it is smaller than the sum of its proper divisors (5186739738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5185140054 is a wasteful number, since it uses less digits than its factorization.

5185140054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133311.

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 5185140054 is about 72007.9166064399. The cubic root of 5185140054 is about 1730.8263456246.

Adding to 5185140054 its reverse (4500415815), we get a palindrome (9685555869).

The spelling of 5185140054 in words is "five billion, one hundred eighty-five million, one hundred forty thousand, fifty-four".