53535006 has 80 divisors (see below), whose sum is σ = 145211616. Its totient is φ = 14390784.

The previous prime is 53534983. The next prime is 53535011. The reversal of 53535006 is 60053535.

It is a happy number.

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 39 ways as a sum of consecutive naturals, for example, 17890 + ... + 20666.

Almost surely, 2^53535006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53535006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72605808).

53535006 is an abundant number, since it is smaller than the sum of its proper divisors (91676610).

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

53535006 is a wasteful number, since it uses less digits than its factorization.

53535006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 53535006 is about 7316.7619887488. The cubic root of 53535006 is about 376.8882678926. Note that the first 3 decimals are identical.

The spelling of 53535006 in words is "fifty-three million, five hundred thirty-five thousand, six".