53424620 has 12 divisors (see below), whose sum is σ = 112191744. Its totient is φ = 21369840.

The previous prime is 53424617. The next prime is 53424629. The reversal of 53424620 is 2642435.

It is a self number, because there is not a number n which added to its sum of digits gives 53424620.

It is not an unprimeable number, because it can be changed into a prime (53424629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335596 + ... + 1335635.

It is an arithmetic number, because the mean of its divisors is an integer number (9349312).

Almost surely, 2^53424620 is an apocalyptic number.

It is an amenable number.

53424620 is an abundant number, since it is smaller than the sum of its proper divisors (58767124).

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

53424620 is a wasteful number, since it uses less digits than its factorization.

53424620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671240 (or 2671238 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 53424620 is about 7309.2147321036. The cubic root of 53424620 is about 376.6290492449.

The spelling of 53424620 in words is "fifty-three million, four hundred twenty-four thousand, six hundred twenty".