61055473 has 2 divisors, whose sum is σ = 61055474. Its totient is φ = 61055472.

The previous prime is 61055459. The next prime is 61055497. The reversal of 61055473 is 37455016.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39087504 + 21967969 = 6252^2 + 4687^2 .

It is a cyclic number.

It is not a de Polignac number, because 61055473 - 2¹³ = 61047281 is a prime.

It is not a weakly prime, because it can be changed into another prime (61055453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30527736 + 30527737.

It is an arithmetic number, because the mean of its divisors is an integer number (30527737).

Almost surely, 2^61055473 is an apocalyptic number.

It is an amenable number.

61055473 is a deficient number, since it is larger than the sum of its proper divisors (1).

61055473 is an equidigital number, since it uses as much as digits as its factorization.

61055473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 61055473 is about 7813.8001638127. The cubic root of 61055473 is about 393.7690096474.

The spelling of 61055473 in words is "sixty-one million, fifty-five thousand, four hundred seventy-three".