51177102 has 16 divisors (see below), whose sum is σ = 104851152. Its totient is φ = 16642880.

The previous prime is 51177101. The next prime is 51177107. The reversal of 51177102 is 20177115.

It is a happy number.

51177102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51177101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103773 + ... + 104264.

It is an arithmetic number, because the mean of its divisors is an integer number (6553197).

Almost surely, 2^51177102 is an apocalyptic number.

51177102 is an abundant number, since it is smaller than the sum of its proper divisors (53674050).

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

51177102 is a wasteful number, since it uses less digits than its factorization.

51177102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208083.

The product of its (nonzero) digits is 490, while the sum is 24.

The square root of 51177102 is about 7153.8173026714. The cubic root of 51177102 is about 371.2717426530.

The spelling of 51177102 in words is "fifty-one million, one hundred seventy-seven thousand, one hundred two".