55910473 has 2 divisors, whose sum is σ = 55910474. Its totient is φ = 55910472.

The previous prime is 55910419. The next prime is 55910489. The reversal of 55910473 is 37401955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30780304 + 25130169 = 5548^2 + 5013^2 .

It is a cyclic number.

It is not a de Polignac number, because 55910473 - 2¹³ = 55902281 is a prime.

It is not a weakly prime, because it can be changed into another prime (55910573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27955236 + 27955237.

It is an arithmetic number, because the mean of its divisors is an integer number (27955237).

Almost surely, 2^55910473 is an apocalyptic number.

It is an amenable number.

55910473 is a deficient number, since it is larger than the sum of its proper divisors (1).

55910473 is an equidigital number, since it uses as much as digits as its factorization.

55910473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 55910473 is about 7477.3306065734. The cubic root of 55910473 is about 382.3822480606.

The spelling of 55910473 in words is "fifty-five million, nine hundred ten thousand, four hundred seventy-three".