50970653 has 4 divisors (see below), whose sum is σ = 51046620. Its totient is φ = 50894688.

The previous prime is 50970649. The next prime is 50970677. The reversal of 50970653 is 35607905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37295449 + 13675204 = 6107^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 50970653 - 2² = 50970649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50970643) 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, 36968 + ... + 38321.

It is an arithmetic number, because the mean of its divisors is an integer number (12761655).

Almost surely, 2^50970653 is an apocalyptic number.

It is an amenable number.

50970653 is a deficient number, since it is larger than the sum of its proper divisors (75967).

50970653 is an equidigital number, since it uses as much as digits as its factorization.

50970653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75966.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 50970653 is about 7139.3734318916. The cubic root of 50970653 is about 370.7718317174.

The spelling of 50970653 in words is "fifty million, nine hundred seventy thousand, six hundred fifty-three".