55534752000 has 1296 divisors, whose sum is σ = 248813405568. Its totient is φ = 11645337600.

The previous prime is 55534751999. The next prime is 55534752001. The reversal of 55534752000 is 25743555.

55534752000 is a `hidden beast` number, since 55 + 534 + 75 + 2 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (55534751999) and next prime (55534752001).

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

It is not an unprimeable number, because it can be changed into a prime (55534752001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 340703919 + ... + 340704081.

Almost surely, 2^55534752000 is an apocalyptic number.

55534752000 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 55534752000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124406702784).

55534752000 is an abundant number, since it is smaller than the sum of its proper divisors (193278653568).

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

55534752000 is a wasteful number, since it uses less digits than its factorization.

55534752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 55534752000 in words is "fifty-five billion, five hundred thirty-four million, seven hundred fifty-two thousand".