51154132652 has 48 divisors (see below), whose sum is σ = 109360323072. Its totient is φ = 20458542720.

The previous prime is 51154132559. The next prime is 51154132663. The reversal of 51154132652 is 25623145115.

51154132652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942278 + ... + 995085.

It is an arithmetic number, because the mean of its divisors is an integer number (2278340064).

Almost surely, 2^51154132652 is an apocalyptic number.

It is an amenable number.

51154132652 is an abundant number, since it is smaller than the sum of its proper divisors (58206190420).

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

51154132652 is a wasteful number, since it uses less digits than its factorization.

51154132652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937438 (or 1937436 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

Adding to 51154132652 its reverse (25623145115), we get a palindrome (76777277767).

The spelling of 51154132652 in words is "fifty-one billion, one hundred fifty-four million, one hundred thirty-two thousand, six hundred fifty-two".