53055896400 has 480 divisors, whose sum is σ = 214080048000. Its totient is φ = 12371927040.

The previous prime is 53055896389. The next prime is 53055896407. The reversal of 53055896400 is 469855035.

53055896400 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 589 + 64 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055896407) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2657656 + ... + 2677544.

It is an arithmetic number, because the mean of its divisors is an integer number (446000100).

Almost surely, 2^53055896400 is an apocalyptic number.

53055896400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53055896400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107040024000).

53055896400 is an abundant number, since it is smaller than the sum of its proper divisors (161024151600).

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

53055896400 is a wasteful number, since it uses less digits than its factorization.

53055896400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19948 (or 19931 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 53055896400 in words is "fifty-three billion, fifty-five million, eight hundred ninety-six thousand, four hundred".