54186286788038 has 32 divisors (see below), whose sum is σ = 85052312647680. Its totient is φ = 25859508137280.

The previous prime is 54186286788037. The next prime is 54186286788199. The reversal of 54186286788038 is 83088768268145.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54186286788037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361729031 + ... + 361878797.

It is an arithmetic number, because the mean of its divisors is an integer number (2657884770240).

Almost surely, 2^{54186286788038} is an apocalyptic number.

54186286788038 is a deficient number, since it is larger than the sum of its proper divisors (30866025859642).

54186286788038 is a wasteful number, since it uses less digits than its factorization.

54186286788038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229812.

The product of its (nonzero) digits is 990904320, while the sum is 74.

The spelling of 54186286788038 in words is "fifty-four trillion, one hundred eighty-six billion, two hundred eighty-six million, seven hundred eighty-eight thousand, thirty-eight".