242550521401055 has 64 divisors (see below), whose sum is σ = 368160264806400. Its totient is φ = 149639331985920.

The previous prime is 242550521401043. The next prime is 242550521401057. The reversal of 242550521401055 is 550104125055242.

It is not a de Polignac number, because 242550521401055 - 2³⁶ = 242481801924319 is a prime.

It is a super-2 number, since 2×242550521401055² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550521401057) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101915087 + ... + 104267856.

It is an arithmetic number, because the mean of its divisors is an integer number (5752504137600).

Almost surely, 2^{242550521401055} is an apocalyptic number.

242550521401055 is a deficient number, since it is larger than the sum of its proper divisors (125609743405345).

242550521401055 is a wasteful number, since it uses less digits than its factorization.

242550521401055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206183064.

The product of its (nonzero) digits is 400000, while the sum is 41.

Adding to 242550521401055 its reverse (550104125055242), we get a palindrome (792654646456297).

The spelling of 242550521401055 in words is "two hundred forty-two trillion, five hundred fifty billion, five hundred twenty-one million, four hundred one thousand, fifty-five".