53555402132 has 24 divisors (see below), whose sum is σ = 95412539040. Its totient is φ = 26296097760.

The previous prime is 53555402129. The next prime is 53555402143. The reversal of 53555402132 is 23120455535.

It is a junction number, because it is equal to n+sod(n) for n = 53555402092 and 53555402101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26258 + ... + 328329.

It is an arithmetic number, because the mean of its divisors is an integer number (3975522460).

Almost surely, 2^53555402132 is an apocalyptic number.

It is an amenable number.

53555402132 is a deficient number, since it is larger than the sum of its proper divisors (41857136908).

53555402132 is a wasteful number, since it uses less digits than its factorization.

53555402132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355271 (or 355269 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 53555402132 its reverse (23120455535), we get a palindrome (76675857667).

The spelling of 53555402132 in words is "fifty-three billion, five hundred fifty-five million, four hundred two thousand, one hundred thirty-two".