54688722340 has 48 divisors (see below), whose sum is σ = 133050943872. Its totient is φ = 18493560576.

The previous prime is 54688722311. The next prime is 54688722343. The reversal of 54688722340 is 4322788645.

It is a super-3 number, since 3×54688722340³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54688722343) 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, 2665354 + ... + 2685793.

It is an arithmetic number, because the mean of its divisors is an integer number (2771894664).

Almost surely, 2^54688722340 is an apocalyptic number.

It is an amenable number.

54688722340 is an abundant number, since it is smaller than the sum of its proper divisors (78362221532).

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

54688722340 is a wasteful number, since it uses less digits than its factorization.

54688722340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351236 (or 5351234 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 54688722340 in words is "fifty-four billion, six hundred eighty-eight million, seven hundred twenty-two thousand, three hundred forty".