55015410 has 32 divisors (see below), whose sum is σ = 132606720. Its totient is φ = 14607488.

The previous prime is 55015409. The next prime is 55015423. The reversal of 55015410 is 1451055.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3334 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (4143960).

Almost surely, 2^55015410 is an apocalyptic number.

55015410 is an abundant number, since it is smaller than the sum of its proper divisors (77591310).

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

55015410 is a wasteful number, since it uses less digits than its factorization.

55015410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55015410 is about 7417.2373563207. The cubic root of 55015410 is about 380.3307600307.

Adding to 55015410 its reverse (1451055), we get a palindrome (56466465).

The spelling of 55015410 in words is "fifty-five million, fifteen thousand, four hundred ten".