70553105 has 16 divisors (see below), whose sum is σ = 97079040. Its totient is φ = 48219072.

The previous prime is 70553057. The next prime is 70553107. The reversal of 70553105 is 50135507.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70553105 is a prime.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7916 + ... + 14274.

It is an arithmetic number, because the mean of its divisors is an integer number (6067440).

Almost surely, 2^70553105 is an apocalyptic number.

It is an amenable number.

70553105 is a deficient number, since it is larger than the sum of its proper divisors (26525935).

70553105 is a wasteful number, since it uses less digits than its factorization.

70553105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 70553105 is about 8399.5895733065. The cubic root of 70553105 is about 413.2111613573.

The spelling of 70553105 in words is "seventy million, five hundred fifty-three thousand, one hundred five".