55435214023 has 4 divisors (see below), whose sum is σ = 63354530320. Its totient is φ = 47515897728.

The previous prime is 55435213993. The next prime is 55435214047. The reversal of 55435214023 is 32041253455.

55435214023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55435214023 - 2¹⁷ = 55435082951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55435214023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55435214083) 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, 3959658138 + ... + 3959658151.

It is an arithmetic number, because the mean of its divisors is an integer number (15838632580).

Almost surely, 2^55435214023 is an apocalyptic number.

55435214023 is a deficient number, since it is larger than the sum of its proper divisors (7919316297).

55435214023 is an equidigital number, since it uses as much as digits as its factorization.

55435214023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7919316296.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 55435214023 its reverse (32041253455), we get a palindrome (87476467478).

The spelling of 55435214023 in words is "fifty-five billion, four hundred thirty-five million, two hundred fourteen thousand, twenty-three".