53451155 has 8 divisors (see below), whose sum is σ = 64411200. Its totient is φ = 42581056.

The previous prime is 53451127. The next prime is 53451169. The reversal of 53451155 is 55115435.

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 53451155 - 2⁶ = 53451091 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, 21170 + ... + 23559.

It is an arithmetic number, because the mean of its divisors is an integer number (8051400).

Almost surely, 2^53451155 is an apocalyptic number.

53451155 is a deficient number, since it is larger than the sum of its proper divisors (10960045).

53451155 is a wasteful number, since it uses less digits than its factorization.

53451155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44973.

The product of its digits is 7500, while the sum is 29.

The square root of 53451155 is about 7311.0296812419. The cubic root of 53451155 is about 376.6913937701.

The spelling of 53451155 in words is "fifty-three million, four hundred fifty-one thousand, one hundred fifty-five".