53031360994 has 4 divisors (see below), whose sum is σ = 79547041494. Its totient is φ = 26515680496.

The previous prime is 53031360979. The next prime is 53031361003. The reversal of 53031360994 is 49906313035.

53031360994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 51763075225 + 1268285769 = 227515^2 + 35613^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53031360994.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13257840247 + ... + 13257840250.

Almost surely, 2^53031360994 is an apocalyptic number.

53031360994 is a deficient number, since it is larger than the sum of its proper divisors (26515680500).

53031360994 is a wasteful number, since it uses less digits than its factorization.

53031360994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26515680499.

The product of its (nonzero) digits is 262440, while the sum is 43.

The spelling of 53031360994 in words is "fifty-three billion, thirty-one million, three hundred sixty thousand, nine hundred ninety-four".