55415094 has 16 divisors (see below), whose sum is σ = 126663168. Its totient is φ = 15832872.

The previous prime is 55415093. The next prime is 55415099. The reversal of 55415094 is 49051455.

55415094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659662 + ... + 659745.

It is an arithmetic number, because the mean of its divisors is an integer number (7916448).

Almost surely, 2^55415094 is an apocalyptic number.

55415094 is an abundant number, since it is smaller than the sum of its proper divisors (71248074).

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

55415094 is a wasteful number, since it uses less digits than its factorization.

55415094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319419.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 55415094 is about 7444.1315141526. The cubic root of 55415094 is about 381.2495661018.

The spelling of 55415094 in words is "fifty-five million, four hundred fifteen thousand, ninety-four".