51070953 has 16 divisors (see below), whose sum is σ = 70463232. Its totient is φ = 32880000.

The previous prime is 51070949. The next prime is 51070967. The reversal of 51070953 is 35907015.

It is a happy number.

It is not a de Polignac number, because 51070953 - 2² = 51070949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51070953.

It is not an unprimeable number, because it can be changed into a prime (51070933) 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, 10368 + ... + 14478.

It is an arithmetic number, because the mean of its divisors is an integer number (4403952).

Almost surely, 2^51070953 is an apocalyptic number.

It is an amenable number.

51070953 is a deficient number, since it is larger than the sum of its proper divisors (19392279).

51070953 is a wasteful number, since it uses less digits than its factorization.

51070953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 51070953 is about 7146.3944055726. The cubic root of 51070953 is about 371.0148738476.

Adding to 51070953 its reverse (35907015), we get a palindrome (86977968).

The spelling of 51070953 in words is "fifty-one million, seventy thousand, nine hundred fifty-three".