55937603 has 2 divisors, whose sum is σ = 55937604. Its totient is φ = 55937602.

The previous prime is 55937593. The next prime is 55937617. The reversal of 55937603 is 30673955.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55937603 - 2⁸ = 55937347 is a prime.

It is not a weakly prime, because it can be changed into another prime (55934603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27968801 + 27968802.

It is an arithmetic number, because the mean of its divisors is an integer number (27968802).

Almost surely, 2^55937603 is an apocalyptic number.

55937603 is a deficient number, since it is larger than the sum of its proper divisors (1).

55937603 is an equidigital number, since it uses as much as digits as its factorization.

55937603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 38.

The square root of 55937603 is about 7479.1445366432. The cubic root of 55937603 is about 382.4440871182. Note that the first 3 decimals are identical.

The spelling of 55937603 in words is "fifty-five million, nine hundred thirty-seven thousand, six hundred three".