54355537 has 2 divisors, whose sum is σ = 54355538. Its totient is φ = 54355536.

The previous prime is 54355519. The next prime is 54355549. The reversal of 54355537 is 73555345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53934336 + 421201 = 7344^2 + 649^2 .

It is a cyclic number.

It is not a de Polignac number, because 54355537 - 2¹¹ = 54353489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54355496 and 54355505.

It is not a weakly prime, because it can be changed into another prime (54355507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27177768 + 27177769.

It is an arithmetic number, because the mean of its divisors is an integer number (27177769).

Almost surely, 2^54355537 is an apocalyptic number.

It is an amenable number.

54355537 is a deficient number, since it is larger than the sum of its proper divisors (1).

54355537 is an equidigital number, since it uses as much as digits as its factorization.

54355537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 37.

The square root of 54355537 is about 7372.6207687633. The cubic root of 54355537 is about 378.8040353945.

The spelling of 54355537 in words is "fifty-four million, three hundred fifty-five thousand, five hundred thirty-seven".