53460420 has 48 divisors (see below), whose sum is σ = 161206080. Its totient is φ = 13159296.

The previous prime is 53460419. The next prime is 53460499. The reversal of 53460420 is 2406435.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33490 + ... + 35049.

It is an arithmetic number, because the mean of its divisors is an integer number (3358460).

Almost surely, 2^53460420 is an apocalyptic number.

It is an amenable number.

53460420 is an abundant number, since it is smaller than the sum of its proper divisors (107745660).

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

53460420 is a wasteful number, since it uses less digits than its factorization.

53460420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68564 (or 68562 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53460420 is about 7311.6632854638. The cubic root of 53460420 is about 376.7131572170.

Adding to 53460420 its reverse (2406435), we get a palindrome (55866855).

The spelling of 53460420 in words is "fifty-three million, four hundred sixty thousand, four hundred twenty".