55012413 has 8 divisors (see below), whose sum is σ = 74174400. Its totient is φ = 36262688.

The previous prime is 55012411. The next prime is 55012417. The reversal of 55012413 is 31421055.

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

It is a cyclic number.

It is not a de Polignac number, because 55012413 - 2¹ = 55012411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55012413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55012411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102753 + ... + 103286.

It is an arithmetic number, because the mean of its divisors is an integer number (9271800).

Almost surely, 2^55012413 is an apocalyptic number.

It is an amenable number.

55012413 is a deficient number, since it is larger than the sum of its proper divisors (19161987).

55012413 is a wasteful number, since it uses less digits than its factorization.

55012413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206131.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55012413 is about 7417.0353241710. The cubic root of 55012413 is about 380.3238536507.

Adding to 55012413 its reverse (31421055), we get a palindrome (86433468).

The spelling of 55012413 in words is "fifty-five million, twelve thousand, four hundred thirteen".