54825137 has 4 divisors (see below), whose sum is σ = 54883620. Its totient is φ = 54766656.

The previous prime is 54825107. The next prime is 54825151. The reversal of 54825137 is 73152845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73152845 = 5 ⋅14630569.

It can be written as a sum of positive squares in 2 ways, for example, as 35473936 + 19351201 = 5956^2 + 4399^2 .

It is a cyclic number.

It is not a de Polignac number, because 54825137 - 2⁶ = 54825073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54825097 and 54825106.

It is not an unprimeable number, because it can be changed into a prime (54825107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27812 + ... + 29717.

It is an arithmetic number, because the mean of its divisors is an integer number (13720905).

Almost surely, 2^54825137 is an apocalyptic number.

It is an amenable number.

54825137 is a deficient number, since it is larger than the sum of its proper divisors (58483).

54825137 is an equidigital number, since it uses as much as digits as its factorization.

54825137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58482.

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

The square root of 54825137 is about 7404.3998406353. The cubic root of 54825137 is about 379.8917905186.

The spelling of 54825137 in words is "fifty-four million, eight hundred twenty-five thousand, one hundred thirty-seven".