53146355 has 8 divisors (see below), whose sum is σ = 63815472. Its totient is φ = 42490528.

The previous prime is 53146349. The next prime is 53146421. The reversal of 53146355 is 55364135.

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 53146355 - 2¹⁰ = 53145331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11492 + ... + 15438.

It is an arithmetic number, because the mean of its divisors is an integer number (7976934).

Almost surely, 2^53146355 is an apocalyptic number.

53146355 is a deficient number, since it is larger than the sum of its proper divisors (10669117).

53146355 is a wasteful number, since it uses less digits than its factorization.

53146355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6645.

The product of its digits is 27000, while the sum is 32.

The square root of 53146355 is about 7290.1546622825. The cubic root of 53146355 is about 375.9740131240.

The spelling of 53146355 in words is "fifty-three million, one hundred forty-six thousand, three hundred fifty-five".