55933538 has 8 divisors (see below), whose sum is σ = 84513132. Its totient is φ = 27762496.

The previous prime is 55933499. The next prime is 55933541. The reversal of 55933538 is 83533955.

It can be written as a sum of positive squares in 2 ways, for example, as 55696369 + 237169 = 7463^2 + 487^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55933495 and 55933504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101795 + ... + 102342.

Almost surely, 2^55933538 is an apocalyptic number.

55933538 is a deficient number, since it is larger than the sum of its proper divisors (28579594).

55933538 is a wasteful number, since it uses less digits than its factorization.

55933538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204276.

The product of its digits is 243000, while the sum is 41.

The square root of 55933538 is about 7478.8727760271. The cubic root of 55933538 is about 382.4348227904.

The spelling of 55933538 in words is "fifty-five million, nine hundred thirty-three thousand, five hundred thirty-eight".