53357716 has 6 divisors (see below), whose sum is σ = 93376010. Its totient is φ = 26678856.

The previous prime is 53357683. The next prime is 53357743. The reversal of 53357716 is 61775335.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51408900 + 1948816 = 7170^2 + 1396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6669711 + ... + 6669718.

Almost surely, 2^53357716 is an apocalyptic number.

It is an amenable number.

53357716 is a deficient number, since it is larger than the sum of its proper divisors (40018294).

53357716 is a wasteful number, since it uses less digits than its factorization.

53357716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339433 (or 13339431 counting only the distinct ones).

The product of its digits is 66150, while the sum is 37.

The square root of 53357716 is about 7304.6366097158. The cubic root of 53357716 is about 376.4717652326.

The spelling of 53357716 in words is "fifty-three million, three hundred fifty-seven thousand, seven hundred sixteen".