55130148 has 36 divisors (see below), whose sum is σ = 143126620. Its totient is φ = 17879616.

The previous prime is 55130063. The next prime is 55130161. The reversal of 55130148 is 84103155.

55130148 is a `hidden beast` number, since 5 + 513 + 0 + 148 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44515584 + 10614564 = 6672^2 + 3258^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19363 + ... + 22026.

Almost surely, 2^55130148 is an apocalyptic number.

It is an amenable number.

55130148 is an abundant number, since it is smaller than the sum of its proper divisors (87996472).

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

55130148 is a wasteful number, since it uses less digits than its factorization.

55130148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41436 (or 41431 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55130148 is about 7424.9678787184. The cubic root of 55130148 is about 380.5949774503.

It can be divided in two parts, 55130 and 148, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 55130148 in words is "fifty-five million, one hundred thirty thousand, one hundred forty-eight".