53953455 has 8 divisors (see below), whose sum is σ = 86325552. Its totient is φ = 28775168.

The previous prime is 53953453. The next prime is 53953457. The reversal of 53953455 is 55435935.

It is an interprime number because it is at equal distance from previous prime (53953453) and next prime (53953457).

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 53953455 - 2¹ = 53953453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53953451) 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, 1798434 + ... + 1798463.

It is an arithmetic number, because the mean of its divisors is an integer number (10790694).

Almost surely, 2^53953455 is an apocalyptic number.

53953455 is a deficient number, since it is larger than the sum of its proper divisors (32372097).

53953455 is a wasteful number, since it uses less digits than its factorization.

53953455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596905.

The product of its digits is 202500, while the sum is 39.

The square root of 53953455 is about 7345.3015595005. The cubic root of 53953455 is about 377.8676855567.

The spelling of 53953455 in words is "fifty-three million, nine hundred fifty-three thousand, four hundred fifty-five".