55553204300431 has 4 divisors (see below), whose sum is σ = 57345243148864. Its totient is φ = 53761165452000.

The previous prime is 55553204300401. The next prime is 55553204300453. The reversal of 55553204300431 is 13400340235555.

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 55553204300431 - 2⁷ = 55553204300303 is a prime.

It is a super-2 number, since 2×55553204300431² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55553204300401) 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, 896019424170 + ... + 896019424231.

It is an arithmetic number, because the mean of its divisors is an integer number (14336310787216).

Almost surely, 2^{55553204300431} is an apocalyptic number.

55553204300431 is a deficient number, since it is larger than the sum of its proper divisors (1792038848433).

55553204300431 is a wasteful number, since it uses less digits than its factorization.

55553204300431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792038848432.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 55553204300431 its reverse (13400340235555), we get a palindrome (68953544535986).

The spelling of 55553204300431 in words is "fifty-five trillion, five hundred fifty-three billion, two hundred four million, three hundred thousand, four hundred thirty-one".