54611312 has 20 divisors (see below), whose sum is σ = 120925296. Its totient is φ = 23404800.

The previous prime is 54611311. The next prime is 54611353. The reversal of 54611312 is 21311645.

It is a super-2 number, since 2×54611312² = 5964790796722688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54611311) 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 3 ways as a sum of consecutive naturals, for example, 243689 + ... + 243912.

Almost surely, 2^54611312 is an apocalyptic number.

It is an amenable number.

54611312 is an abundant number, since it is smaller than the sum of its proper divisors (66313984).

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

54611312 is a wasteful number, since it uses less digits than its factorization.

54611312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487616 (or 487610 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 54611312 is about 7389.9466845167. The cubic root of 54611312 is about 379.3972716484.

Adding to 54611312 its reverse (21311645), we get a palindrome (75922957).

The spelling of 54611312 in words is "fifty-four million, six hundred eleven thousand, three hundred twelve".