55071862 has 8 divisors (see below), whose sum is σ = 82639296. Its totient is φ = 27525432.

The previous prime is 55071853. The next prime is 55071869. The reversal of 55071862 is 26817055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55071869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7468 + ... + 12880.

It is an arithmetic number, because the mean of its divisors is an integer number (10329912).

Almost surely, 2^55071862 is an apocalyptic number.

55071862 is a deficient number, since it is larger than the sum of its proper divisors (27567434).

55071862 is a wasteful number, since it uses less digits than its factorization.

55071862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10502.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 55071862 is about 7421.0418406043. The cubic root of 55071862 is about 380.4608029439.

The spelling of 55071862 in words is "fifty-five million, seventy-one thousand, eight hundred sixty-two".