55815034 has 8 divisors (see below), whose sum is σ = 91333728. Its totient is φ = 25370460.

The previous prime is 55815031. The next prime is 55815041. The reversal of 55815034 is 43051855.

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

It is a junction number, because it is equal to n+sod(n) for n = 55814987 and 55815005.

It is not an unprimeable number, because it can be changed into a prime (55815031) 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, 1268502 + ... + 1268545.

It is an arithmetic number, because the mean of its divisors is an integer number (11416716).

Almost surely, 2^55815034 is an apocalyptic number.

55815034 is a deficient number, since it is larger than the sum of its proper divisors (35518694).

55815034 is a wasteful number, since it uses less digits than its factorization.

55815034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537060.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55815034 is about 7470.9459909706. The cubic root of 55815034 is about 382.1645490484.

Adding to 55815034 its reverse (43051855), we get a palindrome (98866889).

The spelling of 55815034 in words is "fifty-five million, eight hundred fifteen thousand, thirty-four".