54651238069 has 8 divisors (see below), whose sum is σ = 57529872000. Its totient is φ = 51772829472.

The previous prime is 54651238027. The next prime is 54651238091. The reversal of 54651238069 is 96083215645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54651238069 - 2²³ = 54642849461 is a prime.

It is a super-2 number, since 2×54651238069² (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 (54651233069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706497 + ... + 780025.

It is an arithmetic number, because the mean of its divisors is an integer number (7191234000).

Almost surely, 2^54651238069 is an apocalyptic number.

It is an amenable number.

54651238069 is a deficient number, since it is larger than the sum of its proper divisors (2878633931).

54651238069 is a wasteful number, since it uses less digits than its factorization.

54651238069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112667.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 54651238069 in words is "fifty-four billion, six hundred fifty-one million, two hundred thirty-eight thousand, sixty-nine".