70553141 has 4 divisors (see below), whose sum is σ = 70612332. Its totient is φ = 70493952.

The previous prime is 70553107. The next prime is 70553177. The reversal of 70553141 is 14135507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14135507 = 431 ⋅32797.

It can be written as a sum of positive squares in 2 ways, for example, as 15570916 + 54982225 = 3946^2 + 7415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70553141 is a prime.

It is a Duffinian number.

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 70553141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70553341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27770 + ... + 30203.

It is an arithmetic number, because the mean of its divisors is an integer number (17653083).

Almost surely, 2^70553141 is an apocalyptic number.

It is an amenable number.

70553141 is a deficient number, since it is larger than the sum of its proper divisors (59191).

70553141 is a wasteful number, since it uses less digits than its factorization.

70553141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59190.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 70553141 is about 8399.5917162681. The cubic root of 70553141 is about 413.2112316382.

Adding to 70553141 its reverse (14135507), we get a palindrome (84688648).

The spelling of 70553141 in words is "seventy million, five hundred fifty-three thousand, one hundred forty-one".