260551053 has 32 divisors (see below), whose sum is σ = 442859520. Its totient is φ = 148307760.

The previous prime is 260551037. The next prime is 260551087. The reversal of 260551053 is 350155062.

260551053 is a `hidden beast` number, since 2 + 60 + 551 + 0 + 53 = 666.

It is not a de Polignac number, because 260551053 - 2⁴ = 260551037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260551253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48676 + ... + 53762.

It is an arithmetic number, because the mean of its divisors is an integer number (13839360).

Almost surely, 2^260551053 is an apocalyptic number.

It is an amenable number.

260551053 is a deficient number, since it is larger than the sum of its proper divisors (182308467).

260551053 is a wasteful number, since it uses less digits than its factorization.

260551053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5374 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 260551053 is about 16141.5938804072. The cubic root of 260551053 is about 638.7010217206.

The spelling of 260551053 in words is "two hundred sixty million, five hundred fifty-one thousand, fifty-three".