87650270551 has 8 divisors (see below), whose sum is σ = 87978402864. Its totient is φ = 87322253760.

The previous prime is 87650270503. The next prime is 87650270581. The reversal of 87650270551 is 15507205678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87650270551 - 2¹⁵ = 87650237783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87650270581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679121 + ... + 1730533.

It is an arithmetic number, because the mean of its divisors is an integer number (10997300358).

Almost surely, 2^87650270551 is an apocalyptic number.

87650270551 is a deficient number, since it is larger than the sum of its proper divisors (328132313).

87650270551 is a wasteful number, since it uses less digits than its factorization.

87650270551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57761.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 87650270551 in words is "eighty-seven billion, six hundred fifty million, two hundred seventy thousand, five hundred fifty-one".