87500955255 has 32 divisors (see below), whose sum is σ = 169413617664. Its totient is φ = 37647469056.

The previous prime is 87500955253. The next prime is 87500955293. The reversal of 87500955255 is 55255900578.

It is not a de Polignac number, because 87500955255 - 2¹ = 87500955253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 87500955198 and 87500955207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87500955253) 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, 24508287 + ... + 24511856.

It is an arithmetic number, because the mean of its divisors is an integer number (5294175552).

Almost surely, 2^87500955255 is an apocalyptic number.

87500955255 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

87500955255 is a deficient number, since it is larger than the sum of its proper divisors (81912662409).

87500955255 is a wasteful number, since it uses less digits than its factorization.

87500955255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49020175.

The product of its (nonzero) digits is 3150000, while the sum is 51.

The spelling of 87500955255 in words is "eighty-seven billion, five hundred million, nine hundred fifty-five thousand, two hundred fifty-five".