54151012131606 has 48 divisors (see below), whose sum is σ = 126362493653760. Its totient is φ = 16660513797120.

The previous prime is 54151012131599. The next prime is 54151012131641. The reversal of 54151012131606 is 60613121015145.

54151012131606 is a `hidden beast` number, since 5 + 4 + 1 + 5 + 1 + 0 + 12 + 1 + 31 + 606 = 666.

It is a super-2 number, since 2×54151012131606² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6352075 + ... + 12192246.

It is an arithmetic number, because the mean of its divisors is an integer number (2632551951120).

Almost surely, 2^{54151012131606} is an apocalyptic number.

54151012131606 is an abundant number, since it is smaller than the sum of its proper divisors (72211481522154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54151012131606 is a wasteful number, since it uses less digits than its factorization.

54151012131606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18556821 (or 18556818 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 54151012131606 in words is "fifty-four trillion, one hundred fifty-one billion, twelve million, one hundred thirty-one thousand, six hundred six".