55055046 has 32 divisors (see below), whose sum is σ = 118742400. Its totient is φ = 16960320.

The previous prime is 55055009. The next prime is 55055047. The reversal of 55055046 is 64055055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (3710700).

Almost surely, 2^55055046 is an apocalyptic number.

55055046 is an abundant number, since it is smaller than the sum of its proper divisors (63687354).

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

55055046 is a wasteful number, since it uses less digits than its factorization.

55055046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55055046 is about 7419.9087595468. The cubic root of 55055046 is about 380.4220748776.

Subtracting 55055046 from its reverse (64055055), we obtain a palindrome (9000009).

The spelling of 55055046 in words is "fifty-five million, fifty-five thousand, forty-six".