55203430153 has 8 divisors (see below), whose sum is σ = 57109639680. Its totient is φ = 53297396880.

The previous prime is 55203430147. The next prime is 55203430189. The reversal of 55203430153 is 35103430255.

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

It is a cyclic number.

It is not a de Polignac number, because 55203430153 - 2²¹ = 55201333001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55203430133) 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 7 ways as a sum of consecutive naturals, for example, 1076568 + ... + 1126678.

It is an arithmetic number, because the mean of its divisors is an integer number (7138704960).

Almost surely, 2^55203430153 is an apocalyptic number.

It is an amenable number.

55203430153 is a deficient number, since it is larger than the sum of its proper divisors (1906209527).

55203430153 is a wasteful number, since it uses less digits than its factorization.

55203430153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88127.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 55203430153 in words is "fifty-five billion, two hundred three million, four hundred thirty thousand, one hundred fifty-three".