53423703 has 6 divisors (see below), whose sum is σ = 77167584. Its totient is φ = 35615796.

The previous prime is 53423659. The next prime is 53423717. The reversal of 53423703 is 30732435.

It is not a de Polignac number, because 53423703 - 2¹⁰ = 53422679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2967975 + ... + 2967992.

It is an arithmetic number, because the mean of its divisors is an integer number (12861264).

Almost surely, 2^53423703 is an apocalyptic number.

53423703 is a deficient number, since it is larger than the sum of its proper divisors (23743881).

53423703 is a wasteful number, since it uses less digits than its factorization.

53423703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5935973 (or 5935970 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 53423703 is about 7309.1520027976. The cubic root of 53423703 is about 376.6268943657.

It can be divided in two parts, 5342 and 3703, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 53423703 in words is "fifty-three million, four hundred twenty-three thousand, seven hundred three".