51896832 has 160 divisors (see below), whose sum is σ = 156739968. Its totient is φ = 15138816.

The previous prime is 51896807. The next prime is 51896837. The reversal of 51896832 is 23869815.

It is not an unprimeable number, because it can be changed into a prime (51896837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459208 + ... + 459320.

Almost surely, 2^51896832 is an apocalyptic number.

51896832 is a gapful number since it is divisible by the number (52) 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 51896832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369984).

51896832 is an abundant number, since it is smaller than the sum of its proper divisors (104843136).

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

51896832 is a wasteful number, since it uses less digits than its factorization.

51896832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 154 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 51896832 is about 7203.9455855802. The cubic root of 51896832 is about 373.0041088513.

It can be divided in two parts, 5189 and 6832, that added together give a palindrome (12021).

The spelling of 51896832 in words is "fifty-one million, eight hundred ninety-six thousand, eight hundred thirty-two".