260106552531 has 48 divisors (see below), whose sum is σ = 455154246144. Its totient is φ = 139731017472.

The previous prime is 260106552479. The next prime is 260106552539. The reversal of 260106552531 is 135255601062.

260106552531 is a `hidden beast` number, since 2 + 6 + 0 + 10 + 65 + 52 + 531 = 666.

It is not a de Polignac number, because 260106552531 - 2⁶ = 260106552467 is a prime.

It is a super-2 number, since 2×260106552531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (260106552539) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 813076 + ... + 1086878.

It is an arithmetic number, because the mean of its divisors is an integer number (9482380128).

Almost surely, 2^260106552531 is an apocalyptic number.

260106552531 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

260106552531 is a deficient number, since it is larger than the sum of its proper divisors (195047693613).

260106552531 is a wasteful number, since it uses less digits than its factorization.

260106552531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274720 (or 274717 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 260106552531 in words is "two hundred sixty billion, one hundred six million, five hundred fifty-two thousand, five hundred thirty-one".