87010557723051 has 4 divisors (see below), whose sum is σ = 116014076964072. Its totient is φ = 58007038482032.

The previous prime is 87010557723049. The next prime is 87010557723107. The reversal of 87010557723051 is 15032775501078.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87010557723051 - 2¹ = 87010557723049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87010557722985 and 87010557723003.

It is not an unprimeable number, because it can be changed into a prime (87010557743051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14501759620506 + ... + 14501759620511.

It is an arithmetic number, because the mean of its divisors is an integer number (29003519241018).

Almost surely, 2^{87010557723051} is an apocalyptic number.

87010557723051 is a deficient number, since it is larger than the sum of its proper divisors (29003519241021).

87010557723051 is a wasteful number, since it uses less digits than its factorization.

87010557723051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29003519241020.

The product of its (nonzero) digits is 2058000, while the sum is 51.

The spelling of 87010557723051 in words is "eighty-seven trillion, ten billion, five hundred fifty-seven million, seven hundred twenty-three thousand, fifty-one".