53050998 has 128 divisors (see below), whose sum is σ = 145603584. Its totient is φ = 12545280.

The previous prime is 53050997. The next prime is 53051023. The reversal of 53050998 is 89905035.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53050993) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 726690 + ... + 726762.

It is an arithmetic number, because the mean of its divisors is an integer number (1137528).

Almost surely, 2^53050998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53050998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72801792).

53050998 is an abundant number, since it is smaller than the sum of its proper divisors (92552586).

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

53050998 is a wasteful number, since it uses less digits than its factorization.

53050998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 53050998 is about 7283.6116041425. The cubic root of 53050998 is about 375.7490167123.

The spelling of 53050998 in words is "fifty-three million, fifty thousand, nine hundred ninety-eight".