55036402 has 8 divisors (see below), whose sum is σ = 83356416. Its totient is φ = 27250932.

The previous prime is 55036393. The next prime is 55036409. The reversal of 55036402 is 20463055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55036409) 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, 133378 + ... + 133789.

It is an arithmetic number, because the mean of its divisors is an integer number (10419552).

Almost surely, 2^55036402 is an apocalyptic number.

55036402 is a deficient number, since it is larger than the sum of its proper divisors (28320014).

55036402 is a wasteful number, since it uses less digits than its factorization.

55036402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267272.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 55036402 is about 7418.6523034848. The cubic root of 55036402 is about 380.3791276188.

Adding to 55036402 its reverse (20463055), we get a palindrome (75499457).

The spelling of 55036402 in words is "fifty-five million, thirty-six thousand, four hundred two".