54937557 has 12 divisors (see below), whose sum is σ = 84022380. Its totient is φ = 34470528.

The previous prime is 54937541. The next prime is 54937559. The reversal of 54937557 is 75573945.

54937557 is a `hidden beast` number, since 5 + 4 + 93 + 7 + 557 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16112196 + 38825361 = 4014^2 + 6231^2 .

It is not a de Polignac number, because 54937557 - 2⁴ = 54937541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54937559) 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, 179382 + ... + 179687.

It is an arithmetic number, because the mean of its divisors is an integer number (7001865).

Almost surely, 2^54937557 is an apocalyptic number.

It is an amenable number.

54937557 is a deficient number, since it is larger than the sum of its proper divisors (29084823).

54937557 is a wasteful number, since it uses less digits than its factorization.

54937557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359092 (or 359089 counting only the distinct ones).

The product of its digits is 661500, while the sum is 45.

The square root of 54937557 is about 7411.9873853104. The cubic root of 54937557 is about 380.1512717215.

The spelling of 54937557 in words is "fifty-four million, nine hundred thirty-seven thousand, five hundred fifty-seven".