51600770 has 48 divisors (see below), whose sum is σ = 105935040. Its totient is φ = 18038592.

The previous prime is 51600767. The next prime is 51600779. The reversal of 51600770 is 7700615.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (51600779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31307 + ... + 32913.

It is an arithmetic number, because the mean of its divisors is an integer number (2206980).

Almost surely, 2^51600770 is an apocalyptic number.

51600770 is an abundant number, since it is smaller than the sum of its proper divisors (54334270).

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

51600770 is a wasteful number, since it uses less digits than its factorization.

51600770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 51600770 is about 7183.3675946592. The cubic root of 51600770 is about 372.2934488416.

The spelling of 51600770 in words is "fifty-one million, six hundred thousand, seven hundred seventy".