53534162880 has 1008 divisors, whose sum is σ = 220291688448. Its totient is φ = 11819520000.

The previous prime is 53534162837. The next prime is 53534162897. The reversal of 53534162880 is 8826143535.

53534162880 is a `hidden beast` number, since 5 + 3 + 534 + 16 + 28 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 354530805 + ... + 354530955.

Almost surely, 2^53534162880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53534162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110145844224).

53534162880 is an abundant number, since it is smaller than the sum of its proper divisors (166757525568).

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

53534162880 is a wasteful number, since it uses less digits than its factorization.

53534162880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 53534162880 in words is "fifty-three billion, five hundred thirty-four million, one hundred sixty-two thousand, eight hundred eighty".