55327842 has 24 divisors (see below), whose sum is σ = 122666544. Its totient is φ = 18013464.

The previous prime is 55327841. The next prime is 55327849. The reversal of 55327842 is 24872355.

55327842 is a `hidden beast` number, since 553 + 27 + 84 + 2 = 666.

It is a super-2 number, since 2×55327842² = 6122340200753928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55327797 and 55327806.

It is not an unprimeable number, because it can be changed into a prime (55327841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34968 + ... + 36515.

It is an arithmetic number, because the mean of its divisors is an integer number (5111106).

Almost surely, 2^55327842 is an apocalyptic number.

55327842 is an abundant number, since it is smaller than the sum of its proper divisors (67338702).

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

55327842 is a wasteful number, since it uses less digits than its factorization.

55327842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71534 (or 71531 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 55327842 is about 7438.2687501864. The cubic root of 55327842 is about 381.0493663687.

It can be divided in two parts, 55327 and 842, that added together give a square (56169 = 237²).

The spelling of 55327842 in words is "fifty-five million, three hundred twenty-seven thousand, eight hundred forty-two".