54122737 has 4 divisors (see below), whose sum is σ = 54262260. Its totient is φ = 53983216.

The previous prime is 54122687. The next prime is 54122741. The reversal of 54122737 is 73722145.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39955041 + 14167696 = 6321^2 + 3764^2 .

It is a cyclic number.

It is not a de Polignac number, because 54122737 - 2¹⁵ = 54089969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54122699 and 54122708.

It is not an unprimeable number, because it can be changed into a prime (54122137) 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, 69178 + ... + 69955.

It is an arithmetic number, because the mean of its divisors is an integer number (13565565).

Almost surely, 2^54122737 is an apocalyptic number.

It is an amenable number.

54122737 is a deficient number, since it is larger than the sum of its proper divisors (139523).

54122737 is a wasteful number, since it uses less digits than its factorization.

54122737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139522.

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

The square root of 54122737 is about 7356.8156834326. The cubic root of 54122737 is about 378.2624666678.

The spelling of 54122737 in words is "fifty-four million, one hundred twenty-two thousand, seven hundred thirty-seven".