54366312 has 256 divisors, whose sum is σ = 190955520. Its totient is φ = 12441600.

The previous prime is 54366259. The next prime is 54366313. The reversal of 54366312 is 21366345.

Its product of digits (12960) is a multiple of the sum of its prime factors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 54366312.

It is not an unprimeable number, because it can be changed into a prime (54366313) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 744708 + ... + 744780.

It is an arithmetic number, because the mean of its divisors is an integer number (745920).

Almost surely, 2^54366312 is an apocalyptic number.

54366312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54366312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95477760).

54366312 is an abundant number, since it is smaller than the sum of its proper divisors (136589208).

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

54366312 is a wasteful number, since it uses less digits than its factorization.

54366312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 140 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 54366312 is about 7373.3514767709. The cubic root of 54366312 is about 378.8290640854.

The spelling of 54366312 in words is "fifty-four million, three hundred sixty-six thousand, three hundred twelve".