54512842148 has 6 divisors (see below), whose sum is σ = 95397473766. Its totient is φ = 27256421072.

The previous prime is 54512842099. The next prime is 54512842151. The reversal of 54512842148 is 84124821545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53253869824 + 1258972324 = 230768^2 + 35482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54512842099 and 54512842108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6814105265 + ... + 6814105272.

It is an arithmetic number, because the mean of its divisors is an integer number (15899578961).

Almost surely, 2^54512842148 is an apocalyptic number.

It is an amenable number.

54512842148 is a deficient number, since it is larger than the sum of its proper divisors (40884631618).

54512842148 is a wasteful number, since it uses less digits than its factorization.

54512842148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13628210541 (or 13628210539 counting only the distinct ones).

The product of its digits is 409600, while the sum is 44.

The spelling of 54512842148 in words is "fifty-four billion, five hundred twelve million, eight hundred forty-two thousand, one hundred forty-eight".