55773463 has 2 divisors, whose sum is σ = 55773464. Its totient is φ = 55773462.

The previous prime is 55773461. The next prime is 55773469. The reversal of 55773463 is 36437755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55773463 - 2¹ = 55773461 is a prime.

It is a super-2 number, since 2×55773463² = 6221358350024738, which contains 22 as substring.

Together with 55773461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55773461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27886731 + 27886732.

It is an arithmetic number, because the mean of its divisors is an integer number (27886732).

Almost surely, 2^55773463 is an apocalyptic number.

55773463 is a deficient number, since it is larger than the sum of its proper divisors (1).

55773463 is an equidigital number, since it uses as much as digits as its factorization.

55773463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 40.

The square root of 55773463 is about 7468.1632949474. The cubic root of 55773463 is about 382.0696468499.

The spelling of 55773463 in words is "fifty-five million, seven hundred seventy-three thousand, four hundred sixty-three".