53720035370 has 8 divisors (see below), whose sum is σ = 96696063684. Its totient is φ = 21488014144.

The previous prime is 53720035363. The next prime is 53720035381. The reversal of 53720035370 is 7353002735.

It can be written as a sum of positive squares in 2 ways, for example, as 46320078841 + 7399956529 = 215221^2 + 86023^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53720035370.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686001759 + ... + 2686001778.

Almost surely, 2^53720035370 is an apocalyptic number.

53720035370 is a deficient number, since it is larger than the sum of its proper divisors (42976028314).

53720035370 is a wasteful number, since it uses less digits than its factorization.

53720035370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5372003544.

The product of its (nonzero) digits is 66150, while the sum is 35.

The spelling of 53720035370 in words is "fifty-three billion, seven hundred twenty million, thirty-five thousand, three hundred seventy".