53710157 has 4 divisors (see below), whose sum is σ = 56869596. Its totient is φ = 50550720.

The previous prime is 53710141. The next prime is 53710159. The reversal of 53710157 is 75101735.

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 35271721 + 18438436 = 5939^2 + 4294^2 .

It is a cyclic number.

It is not a de Polignac number, because 53710157 - 2⁴ = 53710141 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 (53710159) 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, 1579694 + ... + 1579727.

It is an arithmetic number, because the mean of its divisors is an integer number (14217399).

Almost surely, 2^53710157 is an apocalyptic number.

It is an amenable number.

53710157 is a deficient number, since it is larger than the sum of its proper divisors (3159439).

53710157 is a wasteful number, since it uses less digits than its factorization.

53710157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159438.

The product of its (nonzero) digits is 3675, while the sum is 29.

The square root of 53710157 is about 7328.7213755197. The cubic root of 53710157 is about 377.2988434606.

The spelling of 53710157 in words is "fifty-three million, seven hundred ten thousand, one hundred fifty-seven".