53455001 has 4 divisors (see below), whose sum is σ = 53477172. Its totient is φ = 53432832.

The previous prime is 53454941. The next prime is 53455007. The reversal of 53455001 is 10055435.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20976400 + 32478601 = 4580^2 + 5699^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53455001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53455007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6956 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (13369293).

Almost surely, 2^53455001 is an apocalyptic number.

It is an amenable number.

53455001 is a deficient number, since it is larger than the sum of its proper divisors (22171).

53455001 is a wasteful number, since it uses less digits than its factorization.

53455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22170.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 53455001 is about 7311.2927037563. The cubic root of 53455001 is about 376.7004283136.

The spelling of 53455001 in words is "fifty-three million, four hundred fifty-five thousand, one".