55870024 has 32 divisors (see below), whose sum is σ = 126766080. Its totient is φ = 22535424.

The previous prime is 55870019. The next prime is 55870049. The reversal of 55870024 is 42007855.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28392 + ... + 30295.

It is an arithmetic number, because the mean of its divisors is an integer number (3961440).

Almost surely, 2^55870024 is an apocalyptic number.

It is an amenable number.

55870024 is an abundant number, since it is smaller than the sum of its proper divisors (70896056).

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

55870024 is a wasteful number, since it uses less digits than its factorization.

55870024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58717 (or 58713 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 55870024 is about 7474.6253417814. The cubic root of 55870024 is about 382.2900130395.

Adding to 55870024 its reverse (42007855), we get a palindrome (97877879).

The spelling of 55870024 in words is "fifty-five million, eight hundred seventy thousand, twenty-four".