55001435402 has 8 divisors (see below), whose sum is σ = 82582961412. Its totient is φ = 27473781600.

The previous prime is 55001435399. The next prime is 55001435417. The reversal of 55001435402 is 20453410055.

55001435402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54994471081 + 6964321 = 234509^2 + 2639^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13465499 + ... + 13469582.

Almost surely, 2^55001435402 is an apocalyptic number.

55001435402 is a deficient number, since it is larger than the sum of its proper divisors (27581526010).

55001435402 is a wasteful number, since it uses less digits than its factorization.

55001435402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26936104.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 55001435402 its reverse (20453410055), we get a palindrome (75454845457).

The spelling of 55001435402 in words is "fifty-five billion, one million, four hundred thirty-five thousand, four hundred two".