55029892 has 12 divisors (see below), whose sum is σ = 100489536. Its totient is φ = 26318600.

The previous prime is 55029883. The next prime is 55029893. The reversal of 55029892 is 29892055.

It is not an unprimeable number, because it can be changed into a prime (55029893) 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 3 ways as a sum of consecutive naturals, for example, 298984 + ... + 299167.

It is an arithmetic number, because the mean of its divisors is an integer number (8374128).

Almost surely, 2^55029892 is an apocalyptic number.

It is an amenable number.

55029892 is a deficient number, since it is larger than the sum of its proper divisors (45459644).

55029892 is a wasteful number, since it uses less digits than its factorization.

55029892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598178 (or 598176 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 55029892 is about 7418.2135315721. The cubic root of 55029892 is about 380.3641292682.

The spelling of 55029892 in words is "fifty-five million, twenty-nine thousand, eight hundred ninety-two".