53347752000 has 672 divisors, whose sum is σ = 197308500480. Its totient is φ = 13753958400.

The previous prime is 53347751993. The next prime is 53347752013. The reversal of 53347752000 is 25774335.

53347752000 is a `hidden beast` number, since 533 + 4 + 77 + 52 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 472103944 + ... + 472104056.

It is an arithmetic number, because the mean of its divisors is an integer number (293613840).

Almost surely, 2^53347752000 is an apocalyptic number.

53347752000 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 53347752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98654250240).

53347752000 is an abundant number, since it is smaller than the sum of its proper divisors (143960748480).

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

53347752000 is a wasteful number, since it uses less digits than its factorization.

53347752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The spelling of 53347752000 in words is "fifty-three billion, three hundred forty-seven million, seven hundred fifty-two thousand".