70565054 has 16 divisors (see below), whose sum is σ = 122674176. Its totient is φ = 29815800.

The previous prime is 70565039. The next prime is 70565057. The reversal of 70565054 is 45056507.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70565054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70565057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34502 + ... + 36489.

It is an arithmetic number, because the mean of its divisors is an integer number (7667136).

Almost surely, 2^70565054 is an apocalyptic number.

70565054 is a deficient number, since it is larger than the sum of its proper divisors (52109122).

70565054 is a wasteful number, since it uses less digits than its factorization.

70565054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71071.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 70565054 is about 8400.3008279466. The cubic root of 70565054 is about 413.2344874342.

The spelling of 70565054 in words is "seventy million, five hundred sixty-five thousand, fifty-four".