53498420 has 12 divisors (see below), whose sum is σ = 112346724. Its totient is φ = 21399360.

The previous prime is 53498383. The next prime is 53498443. The reversal of 53498420 is 2489435.

It can be written as a sum of positive squares in 2 ways, for example, as 32741284 + 20757136 = 5722^2 + 4556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337441 + ... + 1337480.

It is an arithmetic number, because the mean of its divisors is an integer number (9362227).

Almost surely, 2^53498420 is an apocalyptic number.

It is an amenable number.

53498420 is an abundant number, since it is smaller than the sum of its proper divisors (58848304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53498420 is a wasteful number, since it uses less digits than its factorization.

53498420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674930 (or 2674928 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 53498420 is about 7314.2614117900. The cubic root of 53498420 is about 376.8023927646.

The spelling of 53498420 in words is "fifty-three million, four hundred ninety-eight thousand, four hundred twenty".