53140415 has 8 divisors (see below), whose sum is σ = 64849680. Its totient is φ = 41791552.

The previous prime is 53140411. The next prime is 53140429. The reversal of 53140415 is 51404135.

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

It is a cyclic number.

It is not a de Polignac number, because 53140415 - 2² = 53140411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89774 + ... + 90363.

It is an arithmetic number, because the mean of its divisors is an integer number (8106210).

Almost surely, 2^53140415 is an apocalyptic number.

53140415 is a deficient number, since it is larger than the sum of its proper divisors (11709265).

53140415 is a wasteful number, since it uses less digits than its factorization.

53140415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180201.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 53140415 is about 7289.7472521343. The cubic root of 53140415 is about 375.9600054600.

The spelling of 53140415 in words is "fifty-three million, one hundred forty thousand, four hundred fifteen".