54415140511 has 2 divisors, whose sum is σ = 54415140512. Its totient is φ = 54415140510.

The previous prime is 54415140499. The next prime is 54415140551. The reversal of 54415140511 is 11504151445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54415140511 - 2³¹ = 52267656863 is a prime.

It is a super-2 number, since 2×54415140511² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54415140551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27207570255 + 27207570256.

It is an arithmetic number, because the mean of its divisors is an integer number (27207570256).

Almost surely, 2^54415140511 is an apocalyptic number.

54415140511 is a deficient number, since it is larger than the sum of its proper divisors (1).

54415140511 is an equidigital number, since it uses as much as digits as its factorization.

54415140511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 54415140511 its reverse (11504151445), we get a palindrome (65919291956).

The spelling of 54415140511 in words is "fifty-four billion, four hundred fifteen million, one hundred forty thousand, five hundred eleven".