54113145013551 has 32 divisors (see below), whose sum is σ = 77923667344320. Its totient is φ = 33204942802944.

The previous prime is 54113145013517. The next prime is 54113145013553. The reversal of 54113145013551 is 15531054131145.

54113145013551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54113145013551 - 2⁷ = 54113145013423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54113145013553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 618328585 + ... + 618416093.

It is an arithmetic number, because the mean of its divisors is an integer number (2435114604510).

Almost surely, 2^{54113145013551} is an apocalyptic number.

54113145013551 is a deficient number, since it is larger than the sum of its proper divisors (23810522330769).

54113145013551 is a wasteful number, since it uses less digits than its factorization.

54113145013551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132795.

The product of its (nonzero) digits is 90000, while the sum is 39.

Adding to 54113145013551 its reverse (15531054131145), we get a palindrome (69644199144696).

The spelling of 54113145013551 in words is "fifty-four trillion, one hundred thirteen billion, one hundred forty-five million, thirteen thousand, five hundred fifty-one".