53511423032 has 32 divisors (see below), whose sum is σ = 100972548000. Its totient is φ = 26585591424.

The previous prime is 53511423029. The next prime is 53511423071. The reversal of 53511423032 is 23032411535.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53511422986 and 53511423004.

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, 2587469 + ... + 2608067.

It is an arithmetic number, because the mean of its divisors is an integer number (3155392125).

Almost surely, 2^53511423032 is an apocalyptic number.

It is an amenable number.

53511423032 is a deficient number, since it is larger than the sum of its proper divisors (47461124968).

53511423032 is a wasteful number, since it uses less digits than its factorization.

53511423032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22655 (or 22651 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 53511423032 its reverse (23032411535), we get a palindrome (76543834567).

The spelling of 53511423032 in words is "fifty-three billion, five hundred eleven million, four hundred twenty-three thousand, thirty-two".