51101432 has 16 divisors (see below), whose sum is σ = 96371640. Its totient is φ = 25402336.

The previous prime is 51101429. The next prime is 51101441. The reversal of 51101432 is 23410115.

It is a super-2 number, since 2×51101432² = 5222712704901248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51101432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17078 + ... + 19845.

Almost surely, 2^51101432 is an apocalyptic number.

It is an amenable number.

51101432 is a deficient number, since it is larger than the sum of its proper divisors (45270208).

51101432 is a wasteful number, since it uses less digits than its factorization.

51101432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37102 (or 37098 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51101432 is about 7148.5265614671. The cubic root of 51101432 is about 371.0886660449.

Adding to 51101432 its reverse (23410115), we get a palindrome (74511547).

The spelling of 51101432 in words is "fifty-one million, one hundred one thousand, four hundred thirty-two".