54244040511 has 8 divisors (see below), whose sum is σ = 72374228784. Its totient is φ = 36138272960.

The previous prime is 54244040509. The next prime is 54244040527. The reversal of 54244040511 is 11504044245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54244040511 - 2¹ = 54244040509 is a prime.

It is a super-2 number, since 2×54244040511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244040911) 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, 6099996 + ... + 6108881.

It is an arithmetic number, because the mean of its divisors is an integer number (9046778598).

Almost surely, 2^54244040511 is an apocalyptic number.

54244040511 is a deficient number, since it is larger than the sum of its proper divisors (18130188273).

54244040511 is a wasteful number, since it uses less digits than its factorization.

54244040511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210361.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 54244040511 its reverse (11504044245), we get a palindrome (65748084756).

The spelling of 54244040511 in words is "fifty-four billion, two hundred forty-four million, forty thousand, five hundred eleven".