55583937 has 12 divisors (see below), whose sum is σ = 81487120. Its totient is φ = 36502488.

The previous prime is 55583933. The next prime is 55583947. The reversal of 55583937 is 73938555.

55583937 is a `hidden beast` number, since 5 + 558 + 3 + 93 + 7 = 666.

It is not a de Polignac number, because 55583937 - 2² = 55583933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55583892 and 55583901.

It is not an unprimeable number, because it can be changed into a prime (55583933) 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, 45487 + ... + 46692.

Almost surely, 2^55583937 is an apocalyptic number.

It is an amenable number.

55583937 is a deficient number, since it is larger than the sum of its proper divisors (25903183).

55583937 is a wasteful number, since it uses less digits than its factorization.

55583937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92252 (or 92249 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 55583937 is about 7455.4635670762. The cubic root of 55583937 is about 381.6363804100.

The spelling of 55583937 in words is "fifty-five million, five hundred eighty-three thousand, nine hundred thirty-seven".