55535404 has 24 divisors (see below), whose sum is σ = 102952640. Its totient is φ = 26139024.

The previous prime is 55535371. The next prime is 55535503. The reversal of 55535404 is 40453555.

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, 10147 + ... + 14629.

Almost surely, 2^55535404 is an apocalyptic number.

It is an amenable number.

55535404 is a deficient number, since it is larger than the sum of its proper divisors (47417236).

55535404 is a wasteful number, since it uses less digits than its factorization.

55535404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 55535404 is about 7452.2079949502. The cubic root of 55535404 is about 381.5252730598.

Adding to 55535404 its reverse (40453555), we get a palindrome (95988959).

The spelling of 55535404 in words is "fifty-five million, five hundred thirty-five thousand, four hundred four".