53011104 has 48 divisors (see below), whose sum is σ = 140851872. Its totient is φ = 17454848.

The previous prime is 53011103. The next prime is 53011129. The reversal of 53011104 is 40111035.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (53011103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4642 + ... + 11294.

It is an arithmetic number, because the mean of its divisors is an integer number (2934414).

Almost surely, 2^53011104 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 53011104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70425936).

53011104 is an abundant number, since it is smaller than the sum of its proper divisors (87840768).

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

53011104 is a wasteful number, since it uses less digits than its factorization.

53011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6741 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 53011104 is about 7280.8724751914. The cubic root of 53011104 is about 375.6548061671.

Adding to 53011104 its reverse (40111035), we get a palindrome (93122139).

The spelling of 53011104 in words is "fifty-three million, eleven thousand, one hundred four".