70553507 has 2 divisors, whose sum is σ = 70553508. Its totient is φ = 70553506.

The previous prime is 70553501. The next prime is 70553531. The reversal of 70553507 is 70535507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70553507 - 2¹² = 70549411 is a prime.

It is not a weakly prime, because it can be changed into another prime (70553501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35276753 + 35276754.

It is an arithmetic number, because the mean of its divisors is an integer number (35276754).

Almost surely, 2^70553507 is an apocalyptic number.

70553507 is a deficient number, since it is larger than the sum of its proper divisors (1).

70553507 is an equidigital number, since it uses as much as digits as its factorization.

70553507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18375, while the sum is 32.

The square root of 70553507 is about 8399.6135030131. The cubic root of 70553507 is about 413.2119461589.

The spelling of 70553507 in words is "seventy million, five hundred fifty-three thousand, five hundred seven".