55743461 has 4 divisors (see below), whose sum is σ = 55760652. Its totient is φ = 55726272.

The previous prime is 55743419. The next prime is 55743463. The reversal of 55743461 is 16434755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16434755 = 5 ⋅3286951.

It can be written as a sum of positive squares in 2 ways, for example, as 5262436 + 50481025 = 2294^2 + 7105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55743461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55743463) 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, 2090 + ... + 10763.

It is an arithmetic number, because the mean of its divisors is an integer number (13940163).

Almost surely, 2^55743461 is an apocalyptic number.

It is an amenable number.

55743461 is a deficient number, since it is larger than the sum of its proper divisors (17191).

55743461 is a wasteful number, since it uses less digits than its factorization.

55743461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190.

The product of its digits is 50400, while the sum is 35.

The square root of 55743461 is about 7466.1543648655. The cubic root of 55743461 is about 382.0011261537.

The spelling of 55743461 in words is "fifty-five million, seven hundred forty-three thousand, four hundred sixty-one".