55314090 has 192 divisors, whose sum is σ = 171714816. Its totient is φ = 12690432.

The previous prime is 55314067. The next prime is 55314097. The reversal of 55314090 is 9041355.

55314090 is a `hidden beast` number, since 5 + 531 + 40 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55314097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 536979 + ... + 537081.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^55314090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55314090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85857408).

55314090 is an abundant number, since it is smaller than the sum of its proper divisors (116400726).

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

55314090 is a wasteful number, since it uses less digits than its factorization.

55314090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 55314090 is about 7437.3442840842. The cubic root of 55314090 is about 381.0177932046.

The spelling of 55314090 in words is "fifty-five million, three hundred fourteen thousand, ninety".