52541455 has 4 divisors (see below), whose sum is σ = 63049752. Its totient is φ = 42033160.

The previous prime is 52541431. The next prime is 52541501. The reversal of 52541455 is 55414525.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-52541455 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5254141 + ... + 5254150.

It is an arithmetic number, because the mean of its divisors is an integer number (15762438).

Almost surely, 2^52541455 is an apocalyptic number.

52541455 is a deficient number, since it is larger than the sum of its proper divisors (10508297).

52541455 is a wasteful number, since it uses less digits than its factorization.

52541455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508296.

The product of its digits is 20000, while the sum is 31.

The square root of 52541455 is about 7248.5484753846. The cubic root of 52541455 is about 374.5421493698.

The spelling of 52541455 in words is "fifty-two million, five hundred forty-one thousand, four hundred fifty-five".