53415499 has 8 divisors (see below), whose sum is σ = 55834272. Its totient is φ = 51004800.

The previous prime is 53415463. The next prime is 53415529. The reversal of 53415499 is 99451435.

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

It is not a de Polignac number, because 53415499 - 2⁷ = 53415371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53415409) 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, 14467 + ... + 17779.

It is an arithmetic number, because the mean of its divisors is an integer number (6979284).

Almost surely, 2^53415499 is an apocalyptic number.

53415499 is a deficient number, since it is larger than the sum of its proper divisors (2418773).

53415499 is a wasteful number, since it uses less digits than its factorization.

53415499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037.

The product of its digits is 97200, while the sum is 40.

The square root of 53415499 is about 7308.5907670357. The cubic root of 53415499 is about 376.6076145015.

The spelling of 53415499 in words is "fifty-three million, four hundred fifteen thousand, four hundred ninety-nine".