53498291 has 8 divisors (see below), whose sum is σ = 66699264. Its totient is φ = 41686920.

The previous prime is 53498257. The next prime is 53498311. The reversal of 53498291 is 19289435.

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

It is a de Polignac number, because none of the positive numbers 2^k-53498291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53498251) 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, 347315 + ... + 347468.

It is an arithmetic number, because the mean of its divisors is an integer number (8337408).

Almost surely, 2^53498291 is an apocalyptic number.

53498291 is a deficient number, since it is larger than the sum of its proper divisors (13200973).

53498291 is a wasteful number, since it uses less digits than its factorization.

53498291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694801.

The product of its digits is 77760, while the sum is 41.

The square root of 53498291 is about 7314.2525933960. The cubic root of 53498291 is about 376.8020899049.

Subtracting from 53498291 its reverse (19289435), we obtain a triangular number (34208856 = T₈₂₇₁).

The spelling of 53498291 in words is "fifty-three million, four hundred ninety-eight thousand, two hundred ninety-one".