54851237 has 12 divisors (see below), whose sum is σ = 65013516. Its totient is φ = 46126080.

The previous prime is 54851227. The next prime is 54851243. The reversal of 54851237 is 73215845.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39866596 + 14984641 = 6314^2 + 3871^2 .

It is not a de Polignac number, because 54851237 - 2²⁴ = 38074021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54851197 and 54851206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54851227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7964 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (5417793).

Almost surely, 2^54851237 is an apocalyptic number.

It is an amenable number.

54851237 is a deficient number, since it is larger than the sum of its proper divisors (10162279).

54851237 is a wasteful number, since it uses less digits than its factorization.

54851237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21188 (or 21181 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 54851237 is about 7406.1620965248. The cubic root of 54851237 is about 379.9520645905.

The spelling of 54851237 in words is "fifty-four million, eight hundred fifty-one thousand, two hundred thirty-seven".