55148426 has 8 divisors (see below), whose sum is σ = 84958500. Its totient is φ = 26828928.

The previous prime is 55148413. The next prime is 55148447. The reversal of 55148426 is 62484155.

It can be written as a sum of positive squares in 2 ways, for example, as 54745201 + 403225 = 7399^2 + 635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 372551 + ... + 372698.

Almost surely, 2^55148426 is an apocalyptic number.

55148426 is a deficient number, since it is larger than the sum of its proper divisors (29810074).

55148426 is a wasteful number, since it uses less digits than its factorization.

55148426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745288.

The product of its digits is 38400, while the sum is 35.

The square root of 55148426 is about 7426.1986237913. The cubic root of 55148426 is about 380.6370339693.

The spelling of 55148426 in words is "fifty-five million, one hundred forty-eight thousand, four hundred twenty-six".