53437743 has 6 divisors (see below), whose sum is σ = 77187864. Its totient is φ = 35625156.

The previous prime is 53437729. The next prime is 53437751. The reversal of 53437743 is 34773435.

It is not a de Polignac number, because 53437743 - 2⁵ = 53437711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53437698 and 53437707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53437243) 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, 2968755 + ... + 2968772.

It is an arithmetic number, because the mean of its divisors is an integer number (12864644).

Almost surely, 2^53437743 is an apocalyptic number.

53437743 is a deficient number, since it is larger than the sum of its proper divisors (23750121).

53437743 is a wasteful number, since it uses less digits than its factorization.

53437743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937533 (or 5937530 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 53437743 is about 7310.1123794371. The cubic root of 53437743 is about 376.6598845813.

The spelling of 53437743 in words is "fifty-three million, four hundred thirty-seven thousand, seven hundred forty-three".