54151842069 has 36 divisors (see below), whose sum is σ = 89156926560. Its totient is φ = 31570287840.

The previous prime is 54151842067. The next prime is 54151842077. The reversal of 54151842069 is 96024815145.

54151842069 is a `hidden beast` number, since 54 + 1 + 518 + 4 + 20 + 69 = 666.

54151842069 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 54151842069 - 2¹ = 54151842067 is a prime.

It is a super-2 number, since 2×54151842069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54151842067) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 908017 + ... + 965814.

Almost surely, 2^54151842069 is an apocalyptic number.

It is an amenable number.

54151842069 is a deficient number, since it is larger than the sum of its proper divisors (35005084491).

54151842069 is a wasteful number, since it uses less digits than its factorization.

54151842069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873882 (or 1873866 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 54151842069 in words is "fifty-four billion, one hundred fifty-one million, eight hundred forty-two thousand, sixty-nine".