53351246506 has 16 divisors (see below), whose sum is σ = 85040247816. Its totient is φ = 25015827456.

The previous prime is 53351246483. The next prime is 53351246521. The reversal of 53351246506 is 60564215335.

It can be written as a sum of positive squares in 4 ways, for example, as 29701420281 + 23649826225 = 172341^2 + 153785^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2822991 + ... + 2841826.

Almost surely, 2^53351246506 is an apocalyptic number.

53351246506 is a deficient number, since it is larger than the sum of its proper divisors (31689001310).

53351246506 is a wasteful number, since it uses less digits than its factorization.

53351246506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665113.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 53351246506 in words is "fifty-three billion, three hundred fifty-one million, two hundred forty-six thousand, five hundred six".