53403726 has 16 divisors (see below), whose sum is σ = 106879104. Its totient is φ = 17789304.

The previous prime is 53403709. The next prime is 53403743. The reversal of 53403726 is 62730435.

53403726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53403709) and next prime (53403743).

It is a junction number, because it is equal to n+sod(n) for n = 53403693 and 53403702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15781 + ... + 18863.

It is an arithmetic number, because the mean of its divisors is an integer number (6679944).

Almost surely, 2^53403726 is an apocalyptic number.

53403726 is an abundant number, since it is smaller than the sum of its proper divisors (53475378).

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

53403726 is a wasteful number, since it uses less digits than its factorization.

53403726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53403726 is about 7307.7853006229. The cubic root of 53403726 is about 376.5799438359.

The spelling of 53403726 in words is "fifty-three million, four hundred three thousand, seven hundred twenty-six".