53631461 has 4 divisors (see below), whose sum is σ = 57756972. Its totient is φ = 49505952.

The previous prime is 53631427. The next prime is 53631499. The reversal of 53631461 is 16413635.

It is a happy number.

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 11628100 + 42003361 = 3410^2 + 6481^2 .

It is a cyclic number.

It is not a de Polignac number, because 53631461 - 2¹⁴ = 53615077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53631961) 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, 2062736 + ... + 2062761.

It is an arithmetic number, because the mean of its divisors is an integer number (14439243).

Almost surely, 2^53631461 is an apocalyptic number.

It is an amenable number.

53631461 is a deficient number, since it is larger than the sum of its proper divisors (4125511).

53631461 is a wasteful number, since it uses less digits than its factorization.

53631461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125510.

The product of its digits is 6480, while the sum is 29.

The square root of 53631461 is about 7323.3503944574. The cubic root of 53631461 is about 377.1144809193.

The spelling of 53631461 in words is "fifty-three million, six hundred thirty-one thousand, four hundred sixty-one".