545250777238100 has 36 divisors (see below), whose sum is σ = 1183209022942464. Its totient is φ = 218097576086880.

The previous prime is 545250777238039. The next prime is 545250777238103. The reversal of 545250777238100 is 1832777052545.

It is a happy number.

It is a super-2 number, since 2×545250777238100² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545250777238103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26160884 + ... + 42129483.

Almost surely, 2^{545250777238100} is an apocalyptic number.

545250777238100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545250777238100 is an abundant number, since it is smaller than the sum of its proper divisors (637958245704364).

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

545250777238100 is a wasteful number, since it uses less digits than its factorization.

545250777238100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68370224 (or 68370217 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 56.

The spelling of 545250777238100 in words is "five hundred forty-five trillion, two hundred fifty billion, seven hundred seventy-seven million, two hundred thirty-eight thousand, one hundred".