55152234402 has 8 divisors (see below), whose sum is σ = 110304468816. Its totient is φ = 18384078132.

The previous prime is 55152234391. The next prime is 55152234407. The reversal of 55152234402 is 20443225155.

It is a happy number.

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

55152234402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (55152234407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4596019528 + ... + 4596019539.

It is an arithmetic number, because the mean of its divisors is an integer number (13788058602).

Almost surely, 2^55152234402 is an apocalyptic number.

55152234402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55152234402 is a wasteful number, since it uses less digits than its factorization.

55152234402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192039072.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55152234402 its reverse (20443225155), we get a palindrome (75595459557).

The spelling of 55152234402 in words is "fifty-five billion, one hundred fifty-two million, two hundred thirty-four thousand, four hundred two".