54769348140 has 96 divisors (see below), whose sum is σ = 165860001216. Its totient is φ = 13423779840.

The previous prime is 54769348079. The next prime is 54769348181. The reversal of 54769348140 is 4184396745.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31060 + ... + 332420.

It is an arithmetic number, because the mean of its divisors is an integer number (1727708346).

Almost surely, 2^54769348140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54769348140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82930000608).

54769348140 is an abundant number, since it is smaller than the sum of its proper divisors (111090653076).

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

54769348140 is a wasteful number, since it uses less digits than its factorization.

54769348140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301619 (or 301617 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 54769348140 in words is "fifty-four billion, seven hundred sixty-nine million, three hundred forty-eight thousand, one hundred forty".