55537852 has 12 divisors (see below), whose sum is σ = 99025416. Its totient is φ = 27244880.

The previous prime is 55537837. The next prime is 55537883. The reversal of 55537852 is 25873555.

It is a happy number.

It is a congruent number.

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, 130774 + ... + 131197.

It is an arithmetic number, because the mean of its divisors is an integer number (8252118).

Almost surely, 2^55537852 is an apocalyptic number.

It is an amenable number.

55537852 is a deficient number, since it is larger than the sum of its proper divisors (43487564).

55537852 is a wasteful number, since it uses less digits than its factorization.

55537852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262028 (or 262026 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 55537852 is about 7452.3722397637. The cubic root of 55537852 is about 381.5308788540.

The spelling of 55537852 in words is "fifty-five million, five hundred thirty-seven thousand, eight hundred fifty-two".