55032301491 has 16 divisors (see below), whose sum is σ = 74375449344. Its totient is φ = 36190046624.

The previous prime is 55032301481. The next prime is 55032301517. The reversal of 55032301491 is 19410323055.

55032301491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55032301491 - 2²⁷ = 54898083763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55032301481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9696 + ... + 331901.

It is an arithmetic number, because the mean of its divisors is an integer number (4648465584).

Almost surely, 2^55032301491 is an apocalyptic number.

55032301491 is a deficient number, since it is larger than the sum of its proper divisors (19343147853).

55032301491 is a wasteful number, since it uses less digits than its factorization.

55032301491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342330.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 55032301491 in words is "fifty-five billion, thirty-two million, three hundred one thousand, four hundred ninety-one".