43342054501 has 2 divisors, whose sum is σ = 43342054502. Its totient is φ = 43342054500.

The previous prime is 43342054367. The next prime is 43342054507. The reversal of 43342054501 is 10545024334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30650905476 + 12691149025 = 175074^2 + 112655^2 .

It is a cyclic number.

It is not a de Polignac number, because 43342054501 - 2²⁵ = 43308500069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43342054507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21671027250 + 21671027251.

It is an arithmetic number, because the mean of its divisors is an integer number (21671027251).

Almost surely, 2^43342054501 is an apocalyptic number.

It is an amenable number.

43342054501 is a deficient number, since it is larger than the sum of its proper divisors (1).

43342054501 is an equidigital number, since it uses as much as digits as its factorization.

43342054501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 43342054501 its reverse (10545024334), we get a palindrome (53887078835).

The spelling of 43342054501 in words is "forty-three billion, three hundred forty-two million, fifty-four thousand, five hundred one".