55674258 has 16 divisors (see below), whose sum is σ = 115188480. Its totient is φ = 17918096.

The previous prime is 55674209. The next prime is 55674259. The reversal of 55674258 is 85247655.

It is a super-3 number, since 3×55674258³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55674259) 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 7 ways as a sum of consecutive naturals, for example, 159810 + ... + 160157.

It is an arithmetic number, because the mean of its divisors is an integer number (7199280).

Almost surely, 2^55674258 is an apocalyptic number.

55674258 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

55674258 is an abundant number, since it is smaller than the sum of its proper divisors (59514222).

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

55674258 is a wasteful number, since it uses less digits than its factorization.

55674258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320001.

The product of its digits is 336000, while the sum is 42.

The square root of 55674258 is about 7461.5184781652. The cubic root of 55674258 is about 381.8429816194.

The spelling of 55674258 in words is "fifty-five million, six hundred seventy-four thousand, two hundred fifty-eight".