51735552 has 88 divisors (see below), whose sum is σ = 150528192. Its totient is φ = 15667200.

The previous prime is 51735527. The next prime is 51735569. The reversal of 51735552 is 25553715.

It is a tau number, because it is divible by the number of its divisors (88).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33027 + ... + 34557.

Almost surely, 2^51735552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51735552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75264096).

51735552 is an abundant number, since it is smaller than the sum of its proper divisors (98792640).

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

51735552 is a wasteful number, since it uses less digits than its factorization.

51735552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1547 counting only the distinct ones).

The product of its digits is 26250, while the sum is 33.

The square root of 51735552 is about 7192.7430094506. The cubic root of 51735552 is about 372.6173124193.

The spelling of 51735552 in words is "fifty-one million, seven hundred thirty-five thousand, five hundred fifty-two".