53452155 has 8 divisors (see below), whose sum is σ = 85523472. Its totient is φ = 28507808.

The previous prime is 53452127. The next prime is 53452181. The reversal of 53452155 is 55125435.

It is a happy number.

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 53452155 - 2⁸ = 53451899 is a prime.

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, 1781724 + ... + 1781753.

It is an arithmetic number, because the mean of its divisors is an integer number (10690434).

Almost surely, 2^53452155 is an apocalyptic number.

53452155 is a deficient number, since it is larger than the sum of its proper divisors (32071317).

53452155 is a wasteful number, since it uses less digits than its factorization.

53452155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563485.

The product of its digits is 15000, while the sum is 30.

The square root of 53452155 is about 7311.0980707415. The cubic root of 53452155 is about 376.6937428870.

The spelling of 53452155 in words is "fifty-three million, four hundred fifty-two thousand, one hundred fifty-five".