55535371 has 2 divisors, whose sum is σ = 55535372. Its totient is φ = 55535370.

The previous prime is 55535369. The next prime is 55535503. The reversal of 55535371 is 17353555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55535371 - 2¹ = 55535369 is a prime.

Together with 55535369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55535321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27767685 + 27767686.

It is an arithmetic number, because the mean of its divisors is an integer number (27767686).

Almost surely, 2^55535371 is an apocalyptic number.

55535371 is a deficient number, since it is larger than the sum of its proper divisors (1).

55535371 is an equidigital number, since it uses as much as digits as its factorization.

55535371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39375, while the sum is 34.

The square root of 55535371 is about 7452.2057808410. The cubic root of 55535371 is about 381.5251974904.

The spelling of 55535371 in words is "fifty-five million, five hundred thirty-five thousand, three hundred seventy-one".