55394094 has 32 divisors (see below), whose sum is σ = 127111680. Its totient is φ = 15764832.

The previous prime is 55394077. The next prime is 55394099. The reversal of 55394094 is 49049355.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55394099) 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, 8847 + ... + 13749.

It is an arithmetic number, because the mean of its divisors is an integer number (3972240).

Almost surely, 2^55394094 is an apocalyptic number.

55394094 is an abundant number, since it is smaller than the sum of its proper divisors (71717586).

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

55394094 is a wasteful number, since it uses less digits than its factorization.

55394094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 55394094 is about 7442.7208734441. The cubic root of 55394094 is about 381.2014008105.

The spelling of 55394094 in words is "fifty-five million, three hundred ninety-four thousand, ninety-four".