53403707 has 8 divisors (see below), whose sum is σ = 61422816. Its totient is φ = 45482112.

The previous prime is 53403697. The next prime is 53403709. The reversal of 53403707 is 70730435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53403707 - 2⁶ = 53403643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53403707.

It is not an unprimeable number, because it can be changed into a prime (53403709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23198 + ... + 25395.

It is an arithmetic number, because the mean of its divisors is an integer number (7677852).

Almost surely, 2^53403707 is an apocalyptic number.

53403707 is a deficient number, since it is larger than the sum of its proper divisors (8019109).

53403707 is a wasteful number, since it uses less digits than its factorization.

53403707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48757.

The product of its (nonzero) digits is 8820, while the sum is 29.

The square root of 53403707 is about 7307.7840006393. The cubic root of 53403707 is about 376.5798991760.

The spelling of 53403707 in words is "fifty-three million, four hundred three thousand, seven hundred seven".