85530751473 has 8 divisors (see below), whose sum is σ = 114045619968. Its totient is φ = 57018191984.

The previous prime is 85530751457. The next prime is 85530751489. The reversal of 85530751473 is 37415703558.

It is an interprime number because it is at equal distance from previous prime (85530751457) and next prime (85530751489).

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 85530751473 - 2⁴ = 85530751457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85530551473) 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, 488886 + ... + 640367.

It is an arithmetic number, because the mean of its divisors is an integer number (14255702496).

Almost surely, 2^85530751473 is an apocalyptic number.

It is an amenable number.

85530751473 is a deficient number, since it is larger than the sum of its proper divisors (28514868495).

85530751473 is a wasteful number, since it uses less digits than its factorization.

85530751473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154503.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 85530751473 in words is "eighty-five billion, five hundred thirty million, seven hundred fifty-one thousand, four hundred seventy-three".