55133704 has 8 divisors (see below), whose sum is σ = 103375710. Its totient is φ = 27566848.

The previous prime is 55133699. The next prime is 55133707. The reversal of 55133704 is 40733155.

It can be written as a sum of positive squares in only one way, i.e., 33062500 + 22071204 = 5750^2 + 4698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (55133707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3445849 + ... + 3445864.

Almost surely, 2^55133704 is an apocalyptic number.

It is an amenable number.

55133704 is a deficient number, since it is larger than the sum of its proper divisors (48242006).

55133704 is a wasteful number, since it uses less digits than its factorization.

55133704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891719 (or 6891715 counting only the distinct ones).

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

The square root of 55133704 is about 7425.2073371725. The cubic root of 55133704 is about 380.6031603090.

Adding to 55133704 its reverse (40733155), we get a palindrome (95866859).

The spelling of 55133704 in words is "fifty-five million, one hundred thirty-three thousand, seven hundred four".