54772312 has 16 divisors (see below), whose sum is σ = 117369360. Its totient is φ = 23473824.

The previous prime is 54772303. The next prime is 54772313. The reversal of 54772312 is 21327745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54772313) 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, 488983 + ... + 489094.

It is an arithmetic number, because the mean of its divisors is an integer number (7335585).

Almost surely, 2^54772312 is an apocalyptic number.

It is an amenable number.

54772312 is an abundant number, since it is smaller than the sum of its proper divisors (62597048).

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

54772312 is a wasteful number, since it uses less digits than its factorization.

54772312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978090 (or 978086 counting only the distinct ones).

The product of its digits is 11760, while the sum is 31.

The square root of 54772312 is about 7400.8318451374. The cubic root of 54772312 is about 379.7697404664.

The spelling of 54772312 in words is "fifty-four million, seven hundred seventy-two thousand, three hundred twelve".