545320150400 has 48 divisors (see below), whose sum is σ = 1347111191940. Its totient is φ = 218128058880.

The previous prime is 545320150399. The next prime is 545320150423. The reversal of 545320150400 is 4051023545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85203074 + ... + 85209473.

Almost surely, 2^545320150400 is an apocalyptic number.

545320150400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545320150400 is an abundant number, since it is smaller than the sum of its proper divisors (801791041540).

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

545320150400 is a wasteful number, since it uses less digits than its factorization.

545320150400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170412571 (or 170412554 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 545320150400 its reverse (4051023545), we get a palindrome (549371173945).

The spelling of 545320150400 in words is "five hundred forty-five billion, three hundred twenty million, one hundred fifty thousand, four hundred".