52557004450 has 96 divisors (see below), whose sum is σ = 103171968000. Its totient is φ = 19880435520.

The previous prime is 52557004447. The next prime is 52557004459. The reversal of 52557004450 is 5440075525.

It is not an unprimeable number, because it can be changed into a prime (52557004459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40963509 + ... + 40964791.

It is an arithmetic number, because the mean of its divisors is an integer number (1074708000).

Almost surely, 2^52557004450 is an apocalyptic number.

52557004450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52557004450 is a deficient number, since it is larger than the sum of its proper divisors (50614963550).

52557004450 is a wasteful number, since it uses less digits than its factorization.

52557004450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696 (or 1691 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

Adding to 52557004450 its reverse (5440075525), we get a palindrome (57997079975).

The spelling of 52557004450 in words is "fifty-two billion, five hundred fifty-seven million, four thousand, four hundred fifty".