545250200451 has 32 divisors (see below), whose sum is σ = 841018464000. Its totient is φ = 310543994880.

The previous prime is 545250200393. The next prime is 545250200461. The reversal of 545250200451 is 154002052545.

It is not a de Polignac number, because 545250200451 - 2⁹ = 545250199939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (545250200461) 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, 367726 + ... + 1107123.

It is an arithmetic number, because the mean of its divisors is an integer number (26281827000).

Almost surely, 2^545250200451 is an apocalyptic number.

545250200451 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

545250200451 is a deficient number, since it is larger than the sum of its proper divisors (295768263549).

545250200451 is a wasteful number, since it uses less digits than its factorization.

545250200451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475539.

The product of its (nonzero) digits is 40000, while the sum is 33.

Adding to 545250200451 its reverse (154002052545), we get a palindrome (699252252996).

The spelling of 545250200451 in words is "five hundred forty-five billion, two hundred fifty million, two hundred thousand, four hundred fifty-one".