51377112 has 32 divisors (see below), whose sum is σ = 142714800. Its totient is φ = 17125632.

The previous prime is 51377107. The next prime is 51377143. The reversal of 51377112 is 21177315.

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 7 ways as a sum of consecutive naturals, for example, 118713 + ... + 119144.

Almost surely, 2^51377112 is an apocalyptic number.

It is an amenable number.

51377112 is an abundant number, since it is smaller than the sum of its proper divisors (91337688).

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

51377112 is a wasteful number, since it uses less digits than its factorization.

51377112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237872 (or 237862 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 51377112 is about 7167.7829208201. The cubic root of 51377112 is about 371.7547811576.

The spelling of 51377112 in words is "fifty-one million, three hundred seventy-seven thousand, one hundred twelve".