70553109 has 8 divisors (see below), whose sum is σ = 102622752. Its totient is φ = 42759440.

The previous prime is 70553107. The next prime is 70553177. The reversal of 70553109 is 90135507.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70553109 - 2¹ = 70553107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70553107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068954 + ... + 1069019.

It is an arithmetic number, because the mean of its divisors is an integer number (12827844).

Almost surely, 2^70553109 is an apocalyptic number.

It is an amenable number.

70553109 is a deficient number, since it is larger than the sum of its proper divisors (32069643).

70553109 is a wasteful number, since it uses less digits than its factorization.

70553109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137987.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 70553109 is about 8399.5898114134. The cubic root of 70553109 is about 413.2111691663.

The spelling of 70553109 in words is "seventy million, five hundred fifty-three thousand, one hundred nine".