53119980 has 36 divisors (see below), whose sum is σ = 161131152. Its totient is φ = 14165280.

The previous prime is 53119961. The next prime is 53119981. The reversal of 53119980 is 8991135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53119981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147376 + ... + 147735.

Almost surely, 2^53119980 is an apocalyptic number.

It is an amenable number.

53119980 is an abundant number, since it is smaller than the sum of its proper divisors (108011172).

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

53119980 is a wasteful number, since it uses less digits than its factorization.

53119980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295126 (or 295121 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 53119980 is about 7288.3454912621. The cubic root of 53119980 is about 375.9118078204.

The spelling of 53119980 in words is "fifty-three million, one hundred nineteen thousand, nine hundred eighty".