55773246 has 16 divisors (see below), whose sum is σ = 117417600. Its totient is φ = 17612568.

The previous prime is 55773203. The next prime is 55773251. The reversal of 55773246 is 64237755.

It is a super-2 number, since 2×55773246² = 6221309938753032, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244506 + ... + 244733.

It is an arithmetic number, because the mean of its divisors is an integer number (7338600).

Almost surely, 2^55773246 is an apocalyptic number.

55773246 is an abundant number, since it is smaller than the sum of its proper divisors (61644354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55773246 is a wasteful number, since it uses less digits than its factorization.

55773246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489263.

The product of its digits is 176400, while the sum is 39.

The square root of 55773246 is about 7468.1487665954. The cubic root of 55773246 is about 382.0691513381.

The spelling of 55773246 in words is "fifty-five million, seven hundred seventy-three thousand, two hundred forty-six".