53397536 has 24 divisors (see below), whose sum is σ = 109698624. Its totient is φ = 25537600.

The previous prime is 53397521. The next prime is 53397541. The reversal of 53397536 is 63579335.

It is a junction number, because it is equal to n+sod(n) for n = 53397493 and 53397502.

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, 35540 + ... + 37011.

It is an arithmetic number, because the mean of its divisors is an integer number (4570776).

Almost surely, 2^53397536 is an apocalyptic number.

It is an amenable number.

53397536 is an abundant number, since it is smaller than the sum of its proper divisors (56301088).

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

53397536 is a wasteful number, since it uses less digits than its factorization.

53397536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72584 (or 72576 counting only the distinct ones).

The product of its digits is 255150, while the sum is 41.

The square root of 53397536 is about 7307.3617674233. The cubic root of 53397536 is about 376.5653935408.

It can be divided in two parts, 533975 and 36, that multiplied together give a triangular number (19223100 = T₆₂₀₀).

The spelling of 53397536 in words is "fifty-three million, three hundred ninety-seven thousand, five hundred thirty-six".