53140658 has 16 divisors (see below), whose sum is σ = 82059480. Its totient is φ = 25790976.

The previous prime is 53140639. The next prime is 53140669. The reversal of 53140658 is 85604135.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28270489 + 24870169 = 5317^2 + 4987^2 .

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, 56738 + ... + 57666.

Almost surely, 2^53140658 is an apocalyptic number.

53140658 is a deficient number, since it is larger than the sum of its proper divisors (28918822).

53140658 is a wasteful number, since it uses less digits than its factorization.

53140658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 53140658 is about 7289.7639193598. The cubic root of 53140658 is about 375.9605785213.

The spelling of 53140658 in words is "fifty-three million, one hundred forty thousand, six hundred fifty-eight".