545252515600 has 60 divisors (see below), whose sum is σ = 1410736041316. Its totient is φ = 201324003840.

The previous prime is 545252515571. The next prime is 545252515651. The reversal of 545252515600 is 6515252545.

It can be written as a sum of positive squares in 6 ways, for example, as 199583775504 + 345668740096 = 446748^2 + 587936^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52422927 + ... + 52433326.

Almost surely, 2^545252515600 is an apocalyptic number.

545252515600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545252515600 is an abundant number, since it is smaller than the sum of its proper divisors (865483525716).

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

545252515600 is a wasteful number, since it uses less digits than its factorization.

545252515600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104856284 (or 104856273 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 545252515600 in words is "five hundred forty-five billion, two hundred fifty-two million, five hundred fifteen thousand, six hundred".