55849570 has 16 divisors (see below), whose sum is σ = 114890688. Its totient is φ = 19148400.

The previous prime is 55849567. The next prime is 55849579. The reversal of 55849570 is 7594855.

It is not an unprimeable number, because it can be changed into a prime (55849579) 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, 398856 + ... + 398995.

It is an arithmetic number, because the mean of its divisors is an integer number (7180668).

Almost surely, 2^55849570 is an apocalyptic number.

55849570 is an abundant number, since it is smaller than the sum of its proper divisors (59041118).

55849570 is a wasteful number, since it uses less digits than its factorization.

55849570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797865.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 55849570 is about 7473.2569874185. The cubic root of 55849570 is about 382.2433552567.

The spelling of 55849570 in words is "fifty-five million, eight hundred forty-nine thousand, five hundred seventy".