53555346372 has 48 divisors (see below), whose sum is σ = 136923316992. Its totient is φ = 16157390880.

The previous prime is 53555346343. The next prime is 53555346373. The reversal of 53555346372 is 27364355535.

53555346372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53555346373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863698 + ... + 923625.

It is an arithmetic number, because the mean of its divisors is an integer number (2852569104).

Almost surely, 2^53555346372 is an apocalyptic number.

It is an amenable number.

53555346372 is an abundant number, since it is smaller than the sum of its proper divisors (83367970620).

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

53555346372 is a wasteful number, since it uses less digits than its factorization.

53555346372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787568 (or 1787566 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 48.

The spelling of 53555346372 in words is "fifty-three billion, five hundred fifty-five million, three hundred forty-six thousand, three hundred seventy-two".