54611243220523 has 16 divisors (see below), whose sum is σ = 59798751713280. Its totient is φ = 49460940446400.

The previous prime is 54611243220517. The next prime is 54611243220529. The reversal of 54611243220523 is 32502234211645.

It is an interprime number because it is at equal distance from previous prime (54611243220517) and next prime (54611243220529).

It is a cyclic number.

It is not a de Polignac number, because 54611243220523 - 2⁵ = 54611243220491 is a prime.

It is a super-2 number, since 2×54611243220523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54611243220529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15485638 + ... + 18682276.

It is an arithmetic number, because the mean of its divisors is an integer number (3737421982080).

Almost surely, 2^{54611243220523} is an apocalyptic number.

54611243220523 is a deficient number, since it is larger than the sum of its proper divisors (5187508492757).

54611243220523 is a wasteful number, since it uses less digits than its factorization.

54611243220523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202458.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 54611243220523 in words is "fifty-four trillion, six hundred eleven billion, two hundred forty-three million, two hundred twenty thousand, five hundred twenty-three".