55052776 has 16 divisors (see below), whose sum is σ = 106554240. Its totient is φ = 26638320.

The previous prime is 55052773. The next prime is 55052813. The reversal of 55052776 is 67725055.

It is not an unprimeable number, because it can be changed into a prime (55052773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110746 + ... + 111241.

It is an arithmetic number, because the mean of its divisors is an integer number (6659640).

Almost surely, 2^55052776 is an apocalyptic number.

It is an amenable number.

55052776 is a deficient number, since it is larger than the sum of its proper divisors (51501464).

55052776 is a wasteful number, since it uses less digits than its factorization.

55052776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222024 (or 222020 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 37.

The square root of 55052776 is about 7419.7557911295. The cubic root of 55052776 is about 380.4168463531.

It can be divided in two parts, 5505 and 2776, that added together give a square (8281 = 91²).

The spelling of 55052776 in words is "fifty-five million, fifty-two thousand, seven hundred seventy-six".