87255655952 has 20 divisors (see below), whose sum is σ = 169479436476. Its totient is φ = 43519027200.

The previous prime is 87255655939. The next prime is 87255655969. The reversal of 87255655952 is 25955655278.

It can be written as a sum of positive squares in 2 ways, for example, as 41862796816 + 45392859136 = 204604^2 + 213056^2 .

It is a super-2 number, since 2×87255655952² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87255655891 and 87255655900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6793433 + ... + 6806264.

Almost surely, 2^87255655952 is an apocalyptic number.

It is an amenable number.

87255655952 is a deficient number, since it is larger than the sum of its proper divisors (82223780524).

87255655952 is a wasteful number, since it uses less digits than its factorization.

87255655952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13600106 (or 13600100 counting only the distinct ones).

The product of its digits is 37800000, while the sum is 59.

The spelling of 87255655952 in words is "eighty-seven billion, two hundred fifty-five million, six hundred fifty-five thousand, nine hundred fifty-two".