53273461 has 4 divisors (see below), whose sum is σ = 56407212. Its totient is φ = 50139712.

The previous prime is 53273449. The next prime is 53273483. The reversal of 53273461 is 16437235.

53273461 = T₅₉₅₈ + T₅₉₅₉ + T₅₉₆₀.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16437235 = 5 ⋅3287447.

It can be written as a sum of positive squares in 2 ways, for example, as 29322225 + 23951236 = 5415^2 + 4894^2 .

It is a cyclic number.

It is not a de Polignac number, because 53273461 - 2¹³ = 53265269 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 not an unprimeable number, because it can be changed into a prime (53279461) 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, 1566850 + ... + 1566883.

It is an arithmetic number, because the mean of its divisors is an integer number (14101803).

Almost surely, 2^53273461 is an apocalyptic number.

53273461 is the 5960-th centered triangular number.

It is an amenable number.

53273461 is a deficient number, since it is larger than the sum of its proper divisors (3133751).

53273461 is a wasteful number, since it uses less digits than its factorization.

53273461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133750.

The product of its digits is 15120, while the sum is 31.

The square root of 53273461 is about 7298.8671038730. The cubic root of 53273461 is about 376.2735037543.

The spelling of 53273461 in words is "fifty-three million, two hundred seventy-three thousand, four hundred sixty-one".