55557110504 has 64 divisors (see below), whose sum is σ = 121596422400. Its totient is φ = 23303314944.

The previous prime is 55557110473. The next prime is 55557110537. The reversal of 55557110504 is 40501175555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191029 + ... + 1236795.

It is an arithmetic number, because the mean of its divisors is an integer number (1899944100).

Almost surely, 2^55557110504 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 55557110504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60798211200).

55557110504 is an abundant number, since it is smaller than the sum of its proper divisors (66039311896).

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

55557110504 is a wasteful number, since it uses less digits than its factorization.

55557110504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46242 (or 46238 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 55557110504 in words is "fifty-five billion, five hundred fifty-seven million, one hundred ten thousand, five hundred four".