53542771600 has 60 divisors (see below), whose sum is σ = 136203379524. Its totient is φ = 20157276160.

The previous prime is 53542771589. The next prime is 53542771649. The reversal of 53542771600 is 617724535.

It can be written as a sum of positive squares in 6 ways, for example, as 732893184 + 52809878416 = 27072^2 + 229804^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3930169 + ... + 3943768.

Almost surely, 2^53542771600 is an apocalyptic number.

53542771600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53542771600 is an abundant number, since it is smaller than the sum of its proper divisors (82660607924).

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

53542771600 is a wasteful number, since it uses less digits than its factorization.

53542771600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873972 (or 7873961 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 53542771600 in words is "fifty-three billion, five hundred forty-two million, seven hundred seventy-one thousand, six hundred".