54780760148 has 6 divisors (see below), whose sum is σ = 95866330266. Its totient is φ = 27390380072.

The previous prime is 54780760109. The next prime is 54780760187. The reversal of 54780760148 is 84106708745.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54780760109) and next prime (54780760187).

It can be written as a sum of positive squares in only one way, i.e., 54675533584 + 105226564 = 233828^2 + 10258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54780760096 and 54780760105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6847595015 + ... + 6847595022.

It is an arithmetic number, because the mean of its divisors is an integer number (15977721711).

Almost surely, 2^54780760148 is an apocalyptic number.

It is an amenable number.

54780760148 is a deficient number, since it is larger than the sum of its proper divisors (41085570118).

54780760148 is a wasteful number, since it uses less digits than its factorization.

54780760148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13695190041 (or 13695190039 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 54780760148 in words is "fifty-four billion, seven hundred eighty million, seven hundred sixty thousand, one hundred forty-eight".