54630220429 has 2 divisors, whose sum is σ = 54630220430. Its totient is φ = 54630220428.

The previous prime is 54630220417. The next prime is 54630220439. The reversal of 54630220429 is 92402203645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39909251529 + 14720968900 = 199773^2 + 121330^2 .

It is a cyclic number.

It is not a de Polignac number, because 54630220429 - 2⁵ = 54630220397 is a prime.

It is a super-2 number, since 2×54630220429² (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 (54630220439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27315110214 + 27315110215.

It is an arithmetic number, because the mean of its divisors is an integer number (27315110215).

Almost surely, 2^54630220429 is an apocalyptic number.

It is an amenable number.

54630220429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54630220429 is an equidigital number, since it uses as much as digits as its factorization.

54630220429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 54630220429 in words is "fifty-four billion, six hundred thirty million, two hundred twenty thousand, four hundred twenty-nine".