54757537 has 2 divisors, whose sum is σ = 54757538. Its totient is φ = 54757536.

The previous prime is 54757531. The next prime is 54757589. The reversal of 54757537 is 73575745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33744481 + 21013056 = 5809^2 + 4584^2 .

It is a cyclic number.

It is not a de Polignac number, because 54757537 - 2¹¹ = 54755489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54757493 and 54757502.

It is not a weakly prime, because it can be changed into another prime (54757531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27378768 + 27378769.

It is an arithmetic number, because the mean of its divisors is an integer number (27378769).

Almost surely, 2^54757537 is an apocalyptic number.

It is an amenable number.

54757537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54757537 is an equidigital number, since it uses as much as digits as its factorization.

54757537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 514500, while the sum is 43.

The square root of 54757537 is about 7399.8335792097. The cubic root of 54757537 is about 379.7355893760.

The spelling of 54757537 in words is "fifty-four million, seven hundred fifty-seven thousand, five hundred thirty-seven".