55233712 has 10 divisors (see below), whose sum is σ = 107015348. Its totient is φ = 27616848.

The previous prime is 55233707. The next prime is 55233727. The reversal of 55233712 is 21733255.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726038 + ... + 1726069.

Almost surely, 2^55233712 is an apocalyptic number.

It is an amenable number.

55233712 is a deficient number, since it is larger than the sum of its proper divisors (51781636).

55233712 is a wasteful number, since it uses less digits than its factorization.

55233712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452115 (or 3452109 counting only the distinct ones).

The product of its digits is 6300, while the sum is 28.

The square root of 55233712 is about 7431.9386434496. The cubic root of 55233712 is about 380.8331489044.

Adding to 55233712 its reverse (21733255), we get a palindrome (76966967).

It can be divided in two parts, 55233 and 712, that added together give a triangular number (55945 = T₃₃₄).

The spelling of 55233712 in words is "fifty-five million, two hundred thirty-three thousand, seven hundred twelve".