53453477 has 8 divisors (see below), whose sum is σ = 66643392. Its totient is φ = 41652000.

The previous prime is 53453461. The next prime is 53453483. The reversal of 53453477 is 77435435.

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 53453477 - 2⁴ = 53453461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53453477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53453497) 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, 347024 + ... + 347177.

It is an arithmetic number, because the mean of its divisors is an integer number (8330424).

Almost surely, 2^53453477 is an apocalyptic number.

It is an amenable number.

53453477 is a deficient number, since it is larger than the sum of its proper divisors (13189915).

53453477 is a wasteful number, since it uses less digits than its factorization.

53453477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694219.

The product of its digits is 176400, while the sum is 38.

The square root of 53453477 is about 7311.1884806781. The cubic root of 53453477 is about 376.6968483747.

The spelling of 53453477 in words is "fifty-three million, four hundred fifty-three thousand, four hundred seventy-seven".