53050464 has 120 divisors (see below), whose sum is σ = 158375448. Its totient is φ = 17418240.

The previous prime is 53050463. The next prime is 53050471. The reversal of 53050464 is 46405035.

It is a super-3 number, since 3×53050464³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53050463) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 251319 + ... + 251529.

Almost surely, 2^53050464 is an apocalyptic number.

53050464 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53050464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79187724).

53050464 is an abundant number, since it is smaller than the sum of its proper divisors (105324984).

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

53050464 is a wasteful number, since it uses less digits than its factorization.

53050464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 53050464 is about 7283.5749464120. The cubic root of 53050464 is about 375.7477559716.

Adding to 53050464 its reverse (46405035), we get a palindrome (99455499).

The spelling of 53050464 in words is "fifty-three million, fifty thousand, four hundred sixty-four".