52053624 has 128 divisors (see below), whose sum is σ = 167040000. Its totient is φ = 14712192.

The previous prime is 52053613. The next prime is 52053649. The reversal of 52053624 is 42635025.

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

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, 261477 + ... + 261675.

It is an arithmetic number, because the mean of its divisors is an integer number (1305000).

Almost surely, 2^52053624 is an apocalyptic number.

52053624 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 52053624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83520000).

52053624 is an abundant number, since it is smaller than the sum of its proper divisors (114986376).

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

52053624 is a wasteful number, since it uses less digits than its factorization.

52053624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 384 counting only the distinct ones).

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

The square root of 52053624 is about 7214.8197482681. The cubic root of 52053624 is about 373.3793742821.

Adding to 52053624 its reverse (42635025), we get a palindrome (94688649).

The spelling of 52053624 in words is "fifty-two million, fifty-three thousand, six hundred twenty-four".