55147194 has 12 divisors (see below), whose sum is σ = 119485626. Its totient is φ = 18382392.

The previous prime is 55147129. The next prime is 55147207. The reversal of 55147194 is 49174155.

It can be written as a sum of positive squares in only one way, i.e., 45765225 + 9381969 = 6765^2 + 3063^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1531849 + ... + 1531884.

Almost surely, 2^55147194 is an apocalyptic number.

55147194 is an abundant number, since it is smaller than the sum of its proper divisors (64338432).

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

55147194 is a wasteful number, since it uses less digits than its factorization.

55147194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063741 (or 3063738 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 55147194 is about 7426.1156737557. The cubic root of 55147194 is about 380.6341995075.

The spelling of 55147194 in words is "fifty-five million, one hundred forty-seven thousand, one hundred ninety-four".