55011892 has 24 divisors (see below), whose sum is σ = 103894112. Its totient is φ = 25336800.

The previous prime is 55011871. The next prime is 55011911. The reversal of 55011892 is 29811055.

55011892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55011892² = 6052616522839328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35167 + ... + 36697.

Almost surely, 2^55011892 is an apocalyptic number.

55011892 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55011892 is a deficient number, since it is larger than the sum of its proper divisors (48882220).

55011892 is a wasteful number, since it uses less digits than its factorization.

55011892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239 (or 2237 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 55011892 is about 7417.0002022381. Note that the first 3 decimals coincide. The cubic root of 55011892 is about 380.3226530165.

The spelling of 55011892 in words is "fifty-five million, eleven thousand, eight hundred ninety-two".