70552401 has 4 divisors (see below), whose sum is σ = 94069872. Its totient is φ = 47034932.

The previous prime is 70552399. The next prime is 70552421. The reversal of 70552401 is 10425507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70552401 - 2¹ = 70552399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70552421) 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 3 ways as a sum of consecutive naturals, for example, 11758731 + ... + 11758736.

It is an arithmetic number, because the mean of its divisors is an integer number (23517468).

Almost surely, 2^70552401 is an apocalyptic number.

It is an amenable number.

70552401 is a deficient number, since it is larger than the sum of its proper divisors (23517471).

70552401 is a wasteful number, since it uses less digits than its factorization.

70552401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23517470.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 70552401 is about 8399.5476663925. The cubic root of 70552401 is about 413.2097869712.

Adding to 70552401 its reverse (10425507), we get a palindrome (80977908).

The spelling of 70552401 in words is "seventy million, five hundred fifty-two thousand, four hundred one".