57552402000 has 160 divisors (see below), whose sum is σ = 188591929344. Its totient is φ = 15095616000.

The previous prime is 57552401993. The next prime is 57552402041. The reversal of 57552402000 is 20425575.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287377 + ... + 444623.

Almost surely, 2^57552402000 is an apocalyptic number.

57552402000 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 57552402000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94295964672).

57552402000 is an abundant number, since it is smaller than the sum of its proper divisors (131039527344).

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

57552402000 is a wasteful number, since it uses less digits than its factorization.

57552402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157334 (or 157318 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

Adding to 57552402000 its reverse (20425575), we get a palindrome (57572827575).

The spelling of 57552402000 in words is "fifty-seven billion, five hundred fifty-two million, four hundred two thousand".