53545225404 has 36 divisors (see below), whose sum is σ = 137329493672. Its totient is φ = 16225825440.

The previous prime is 53545225403. The next prime is 53545225453. The reversal of 53545225404 is 40452254535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545225403) 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, 18436987 + ... + 18439890.

Almost surely, 2^53545225404 is an apocalyptic number.

It is an amenable number.

53545225404 is an abundant number, since it is smaller than the sum of its proper divisors (83784268268).

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

53545225404 is a wasteful number, since it uses less digits than its factorization.

53545225404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36876906 (or 36876893 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 53545225404 its reverse (40452254535), we get a palindrome (93997479939).

The spelling of 53545225404 in words is "fifty-three billion, five hundred forty-five million, two hundred twenty-five thousand, four hundred four".