54312486 has 8 divisors (see below), whose sum is σ = 108624984. Its totient is φ = 18104160.

The previous prime is 54312481. The next prime is 54312487. The reversal of 54312486 is 68421345.

It is a sphenic number, since it is the product of 3 distinct primes.

54312486 is an admirable number.

It is a super-2 number, since 2×54312486² = 5899692271000392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54312481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4526035 + ... + 4526046.

It is an arithmetic number, because the mean of its divisors is an integer number (13578123).

Almost surely, 2^54312486 is an apocalyptic number.

54312486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54312486 is a wasteful number, since it uses less digits than its factorization.

54312486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052086.

The product of its digits is 23040, while the sum is 33.

The square root of 54312486 is about 7369.7005366568. The cubic root of 54312486 is about 378.7040014283.

The spelling of 54312486 in words is "fifty-four million, three hundred twelve thousand, four hundred eighty-six".