870537055 has 16 divisors (see below), whose sum is σ = 1071636480. Its totient is φ = 678567712.

The previous prime is 870537053. The next prime is 870537077. The reversal of 870537055 is 550735078.

It is a cyclic number.

It is not a de Polignac number, because 870537055 - 2¹ = 870537053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 870536999 and 870537017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870537053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45186 + ... + 61504.

It is an arithmetic number, because the mean of its divisors is an integer number (66977280).

Almost surely, 2^870537055 is an apocalyptic number.

870537055 is a deficient number, since it is larger than the sum of its proper divisors (201099425).

870537055 is a wasteful number, since it uses less digits than its factorization.

870537055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16598.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 870537055 is about 29504.8649378369. The cubic root of 870537055 is about 954.8366651393.

The spelling of 870537055 in words is "eight hundred seventy million, five hundred thirty-seven thousand, fifty-five".