51435376 has 10 divisors (see below), whose sum is σ = 99656072. Its totient is φ = 25717680.

The previous prime is 51435367. The next prime is 51435379. The reversal of 51435376 is 67353415.

It is a super-2 number, since 2×51435376² = 5291195808522752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51435379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1607340 + ... + 1607371.

Almost surely, 2^51435376 is an apocalyptic number.

It is an amenable number.

51435376 is a deficient number, since it is larger than the sum of its proper divisors (48220696).

51435376 is a wasteful number, since it uses less digits than its factorization.

51435376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214719 (or 3214713 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 51435376 is about 7171.8460663904. The cubic root of 51435376 is about 371.8952570563.

The spelling of 51435376 in words is "fifty-one million, four hundred thirty-five thousand, three hundred seventy-six".