88431545545 has 64 divisors (see below), whose sum is σ = 124412889600. Its totient is φ = 59092070400.

The previous prime is 88431545533. The next prime is 88431545551. The reversal of 88431545545 is 54554513488.

It is not a de Polignac number, because 88431545545 - 2⁵ = 88431545513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88431545492 and 88431545501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 220527345 + ... + 220527745.

It is an arithmetic number, because the mean of its divisors is an integer number (1943951400).

Almost surely, 2^88431545545 is an apocalyptic number.

It is an amenable number.

88431545545 is a deficient number, since it is larger than the sum of its proper divisors (35981344055).

88431545545 is a wasteful number, since it uses less digits than its factorization.

88431545545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138.

The product of its digits is 7680000, while the sum is 52.

The spelling of 88431545545 in words is "eighty-eight billion, four hundred thirty-one million, five hundred forty-five thousand, five hundred forty-five".