54056165552503 has 16 divisors (see below), whose sum is σ = 55938876048000. Its totient is φ = 52174705294432.

The previous prime is 54056165552483. The next prime is 54056165552509. The reversal of 54056165552503 is 30525556165045.

It is a cyclic number.

It is not a de Polignac number, because 54056165552503 - 2¹⁷ = 54056165421431 is a prime.

It is a super-2 number, since 2×54056165552503² (a number of 28 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 (54056165552509) 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, 1196466168 + ... + 1196511346.

It is an arithmetic number, because the mean of its divisors is an integer number (3496179753000).

Almost surely, 2^{54056165552503} is an apocalyptic number.

54056165552503 is a deficient number, since it is larger than the sum of its proper divisors (1882710495497).

54056165552503 is a wasteful number, since it uses less digits than its factorization.

54056165552503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58094.

The product of its (nonzero) digits is 13500000, while the sum is 52.

The spelling of 54056165552503 in words is "fifty-four trillion, fifty-six billion, one hundred sixty-five million, five hundred fifty-two thousand, five hundred three".