53403548 has 48 divisors (see below), whose sum is σ = 105180768. Its totient is φ = 23520000.

The previous prime is 53403533. The next prime is 53403551. The reversal of 53403548 is 84530435.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270986 + ... + 271182.

It is an arithmetic number, because the mean of its divisors is an integer number (2191266).

Almost surely, 2^53403548 is an apocalyptic number.

It is an amenable number.

53403548 is a deficient number, since it is larger than the sum of its proper divisors (51777220).

53403548 is a wasteful number, since it uses less digits than its factorization.

53403548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 53403548 is about 7307.7731218204. The cubic root of 53403548 is about 376.5795254425.

It can be divided in two parts, 5340 and 3548, that added together give a palindrome (8888).

The spelling of 53403548 in words is "fifty-three million, four hundred three thousand, five hundred forty-eight".