53055430 has 8 divisors (see below), whose sum is σ = 95499792. Its totient is φ = 21222168.

The previous prime is 53055397. The next prime is 53055437. The reversal of 53055430 is 3455035.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 53055395 and 53055404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2652762 + ... + 2652781.

It is an arithmetic number, because the mean of its divisors is an integer number (11937474).

Almost surely, 2^53055430 is an apocalyptic number.

53055430 is a deficient number, since it is larger than the sum of its proper divisors (42444362).

53055430 is a wasteful number, since it uses less digits than its factorization.

53055430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305550.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53055430 is about 7283.9158424573. The cubic root of 53055430 is about 375.7594800610.

The spelling of 53055430 in words is "fifty-three million, fifty-five thousand, four hundred thirty".