70550512 has 20 divisors (see below), whose sum is σ = 136885336. Its totient is φ = 35225280.

The previous prime is 70550507. The next prime is 70550521. The reversal of 70550512 is 21505507.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10258 + ... + 15694.

Almost surely, 2^70550512 is an apocalyptic number.

It is an amenable number.

70550512 is a deficient number, since it is larger than the sum of its proper divisors (66334824).

70550512 is a wasteful number, since it uses less digits than its factorization.

70550512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6256 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 70550512 is about 8399.4352191085. The cubic root of 70550512 is about 413.2060991201.

The spelling of 70550512 in words is "seventy million, five hundred fifty thousand, five hundred twelve".