53469504 has 224 divisors, whose sum is σ = 179222400. Its totient is φ = 15482880.

The previous prime is 53469473. The next prime is 53469557. The reversal of 53469504 is 40596435.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 551184 + ... + 551280.

It is an arithmetic number, because the mean of its divisors is an integer number (800100).

Almost surely, 2^53469504 is an apocalyptic number.

53469504 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 53469504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89611200).

53469504 is an abundant number, since it is smaller than the sum of its proper divisors (125752896).

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

53469504 is a wasteful number, since it uses less digits than its factorization.

53469504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53469504 is about 7312.2844583618. The cubic root of 53469504 is about 376.7344930546.

It can be divided in two parts, 5346 and 9504, that multiplied together give a square (50808384 = 7128²).

The spelling of 53469504 in words is "fifty-three million, four hundred sixty-nine thousand, five hundred four".