545151631362420 has 144 divisors (see below), whose sum is σ = 1590889989322368. Its totient is φ = 139452566561280.

The previous prime is 545151631362419. The next prime is 545151631362433. The reversal of 545151631362420 is 24263136151545.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 545151631362420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40906507 + ... + 52570386.

It is an arithmetic number, because the mean of its divisors is an integer number (11047847148072).

Almost surely, 2^{545151631362420} is an apocalyptic number.

It is an amenable number.

545151631362420 is an abundant number, since it is smaller than the sum of its proper divisors (1045738357959948).

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

545151631362420 is a wasteful number, since it uses less digits than its factorization.

545151631362420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93477050 (or 93477011 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 545151631362420 in words is "five hundred forty-five trillion, one hundred fifty-one billion, six hundred thirty-one million, three hundred sixty-two thousand, four hundred twenty".