54772237 has 8 divisors (see below), whose sum is σ = 59986080. Its totient is φ = 49701360.

The previous prime is 54772219. The next prime is 54772243. The reversal of 54772237 is 73227745.

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

It is a cyclic number.

It is not a de Polignac number, because 54772237 - 2¹¹ = 54770189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54772196 and 54772205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54772217) 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, 34939 + ... + 36472.

It is an arithmetic number, because the mean of its divisors is an integer number (7498260).

Almost surely, 2^54772237 is an apocalyptic number.

It is an amenable number.

54772237 is a deficient number, since it is larger than the sum of its proper divisors (5213843).

54772237 is a wasteful number, since it uses less digits than its factorization.

54772237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71483.

The product of its digits is 82320, while the sum is 37.

The square root of 54772237 is about 7400.8267781377. The cubic root of 54772237 is about 379.7695671261.

The spelling of 54772237 in words is "fifty-four million, seven hundred seventy-two thousand, two hundred thirty-seven".