55552473 has 12 divisors (see below), whose sum is σ = 83214768. Its totient is φ = 37034820.

The previous prime is 55552457. The next prime is 55552477. The reversal of 55552473 is 37425555.

It is not a de Polignac number, because 55552473 - 2⁴ = 55552457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55552477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114063 + ... + 114548.

It is an arithmetic number, because the mean of its divisors is an integer number (6934564).

Almost surely, 2^55552473 is an apocalyptic number.

It is an amenable number.

55552473 is a deficient number, since it is larger than the sum of its proper divisors (27662295).

55552473 is an equidigital number, since it uses as much as digits as its factorization.

55552473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228626 (or 228614 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 55552473 is about 7453.3531380178. The cubic root of 55552473 is about 381.5643567634.

The spelling of 55552473 in words is "fifty-five million, five hundred fifty-two thousand, four hundred seventy-three".