201552254414423 has 12 divisors (see below), whose sum is σ = 221551426562760. Its totient is φ = 183220622420880.

The previous prime is 201552254414377. The next prime is 201552254414443. The reversal of 201552254414423 is 324414452255102.

It is not a de Polignac number, because 201552254414423 - 2¹⁴ = 201552254398039 is a prime.

It is a super-2 number, since 2×201552254414423² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201552254414443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36984788 + ... + 42083001.

It is an arithmetic number, because the mean of its divisors is an integer number (18462618880230).

Almost surely, 2^{201552254414423} is an apocalyptic number.

201552254414423 is a deficient number, since it is larger than the sum of its proper divisors (19999172148337).

201552254414423 is a wasteful number, since it uses less digits than its factorization.

201552254414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79088878 (or 79088867 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 201552254414423 in words is "two hundred one trillion, five hundred fifty-two billion, two hundred fifty-four million, four hundred fourteen thousand, four hundred twenty-three".