54541370381 has 4 divisors (see below), whose sum is σ = 54658161792.
Its totient is φ = 54424578972.
The previous prime is 54541370363. The next prime is 54541370423. The reversal of 54541370381 is 18307314545.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54541370381 - 210 = 54541369357 is a prime.
It is a super-2 number, since 2×545413703812 (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 (54541370311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58395005 + ... + 58395938.
It is an arithmetic number, because the mean of its divisors is an integer number (13664540448).
Almost surely, 254541370381 is an apocalyptic number.
It is an amenable number.
54541370381 is a deficient number, since it is larger than the sum of its proper divisors (116791411).
54541370381 is a wasteful number, since it uses less digits than its factorization.
54541370381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116791410.
The product of its (nonzero) digits is 201600, while the sum is 41.
The spelling of 54541370381 in words is "fifty-four billion, five hundred forty-one million, three hundred seventy thousand, three hundred eighty-one".