53430151949 has 2 divisors, whose sum is σ = 53430151950. Its totient is φ = 53430151948.

The previous prime is 53430151937. The next prime is 53430151967. The reversal of 53430151949 is 94915103435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45405217225 + 8024934724 = 213085^2 + 89582^2 .

It is a cyclic number.

It is not a de Polignac number, because 53430151949 - 2³² = 49135184653 is a prime.

It is a super-2 number, since 2×53430151949² (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 (53430151969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26715075974 + 26715075975.

It is an arithmetic number, because the mean of its divisors is an integer number (26715075975).

Almost surely, 2^53430151949 is an apocalyptic number.

It is an amenable number.

53430151949 is a deficient number, since it is larger than the sum of its proper divisors (1).

53430151949 is an equidigital number, since it uses as much as digits as its factorization.

53430151949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 44.

It can be divided in two parts, 53430 and 151949, that added together give a cube (205379 = 59³).

The spelling of 53430151949 in words is "fifty-three billion, four hundred thirty million, one hundred fifty-one thousand, nine hundred forty-nine".