54141901519 has 4 divisors (see below), whose sum is σ = 54160948296. Its totient is φ = 54122854744.

The previous prime is 54141901511. The next prime is 54141901547. The reversal of 54141901519 is 91510914145.

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 54141901519 - 2³ = 54141901511 is a prime.

It is a super-2 number, since 2×54141901519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54141901511) 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, 9519124 + ... + 9524809.

It is an arithmetic number, because the mean of its divisors is an integer number (13540237074).

Almost surely, 2^54141901519 is an apocalyptic number.

54141901519 is a deficient number, since it is larger than the sum of its proper divisors (19046777).

54141901519 is a wasteful number, since it uses less digits than its factorization.

54141901519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046776.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 54141901519 in words is "fifty-four billion, one hundred forty-one million, nine hundred one thousand, five hundred nineteen".