55435214047 has 2 divisors, whose sum is σ = 55435214048. Its totient is φ = 55435214046.

The previous prime is 55435213993. The next prime is 55435214071. The reversal of 55435214047 is 74041253455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55435214047 - 2²⁷ = 55300996319 is a prime.

It is a super-2 number, since 2×55435214047² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55435214647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27717607023 + 27717607024.

It is an arithmetic number, because the mean of its divisors is an integer number (27717607024).

Almost surely, 2^55435214047 is an apocalyptic number.

55435214047 is a deficient number, since it is larger than the sum of its proper divisors (1).

55435214047 is an equidigital number, since it uses as much as digits as its factorization.

55435214047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 55435214047 in words is "fifty-five billion, four hundred thirty-five million, two hundred fourteen thousand, forty-seven".