55147010 has 16 divisors (see below), whose sum is σ = 100249272. Its totient is φ = 21840000.

The previous prime is 55147007. The next prime is 55147019. The reversal of 55147010 is 1074155.

It can be written as a sum of positive squares in 4 ways, for example, as 43864129 + 11282881 = 6623^2 + 3359^2 .

It is not an unprimeable number, because it can be changed into a prime (55147019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26291 + ... + 28310.

Almost surely, 2^55147010 is an apocalyptic number.

55147010 is a deficient number, since it is larger than the sum of its proper divisors (45102262).

55147010 is a wasteful number, since it uses less digits than its factorization.

55147010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54709.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 55147010 is about 7426.1032850345. The cubic root of 55147010 is about 380.6337761752.

The spelling of 55147010 in words is "fifty-five million, one hundred forty-seven thousand, ten".