85875553830 has 64 divisors (see below), whose sum is σ = 224938695168. Its totient is φ = 20808975360.

The previous prime is 85875553787. The next prime is 85875553831. The reversal of 85875553830 is 3835557858.

It is a super-2 number, since 2×85875553830² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875553831) 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, 692847 + ... + 807333.

It is an arithmetic number, because the mean of its divisors is an integer number (3514667112).

Almost surely, 2^85875553830 is an apocalyptic number.

85875553830 is an abundant number, since it is smaller than the sum of its proper divisors (139063141338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85875553830 is a wasteful number, since it uses less digits than its factorization.

85875553830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116781.

The product of its (nonzero) digits is 20160000, while the sum is 57.

The spelling of 85875553830 in words is "eighty-five billion, eight hundred seventy-five million, five hundred fifty-three thousand, eight hundred thirty".