53723403 has 12 divisors (see below), whose sum is σ = 80104128. Its totient is φ = 34660080.

The previous prime is 53723387. The next prime is 53723419. The reversal of 53723403 is 30432735.

It is an interprime number because it is at equal distance from previous prime (53723387) and next prime (53723419).

It is not a de Polignac number, because 53723403 - 2⁴ = 53723387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53723443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96000 + ... + 96557.

It is an arithmetic number, because the mean of its divisors is an integer number (6675344).

Almost surely, 2^53723403 is an apocalyptic number.

53723403 is a deficient number, since it is larger than the sum of its proper divisors (26380725).

53723403 is a wasteful number, since it uses less digits than its factorization.

53723403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192594 (or 192591 counting only the distinct ones).

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

The square root of 53723403 is about 7329.6250245152. The cubic root of 53723403 is about 377.3298573940.

The spelling of 53723403 in words is "fifty-three million, seven hundred twenty-three thousand, four hundred three".