55074548 has 12 divisors (see below), whose sum is σ = 97084932. Its totient is φ = 27336000.

The previous prime is 55074527. The next prime is 55074557. The reversal of 55074548 is 84547055.

It can be written as a sum of positive squares in 2 ways, for example, as 19695844 + 35378704 = 4438^2 + 5948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49703 + ... + 50798.

It is an arithmetic number, because the mean of its divisors is an integer number (8090411).

Almost surely, 2^55074548 is an apocalyptic number.

It is an amenable number.

55074548 is a deficient number, since it is larger than the sum of its proper divisors (42010384).

55074548 is a wasteful number, since it uses less digits than its factorization.

55074548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100642 (or 100640 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 55074548 is about 7421.2228102921. Note that the first 3 decimals coincide. The cubic root of 55074548 is about 380.4669882024.

The spelling of 55074548 in words is "fifty-five million, seventy-four thousand, five hundred forty-eight".