51011156150 has 24 divisors (see below), whose sum is σ = 94913047944. Its totient is φ = 20397516800.

The previous prime is 51011156101. The next prime is 51011156191. The reversal of 51011156150 is 5165111015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24011 + ... + 320310.

It is an arithmetic number, because the mean of its divisors is an integer number (3954710331).

Almost surely, 2^51011156150 is an apocalyptic number.

51011156150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51011156150 is a deficient number, since it is larger than the sum of its proper divisors (43901891794).

51011156150 is a wasteful number, since it uses less digits than its factorization.

51011156150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347296 (or 347291 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 51011156150 its reverse (5165111015), we get a palindrome (56176267165).

The spelling of 51011156150 in words is "fifty-one billion, eleven million, one hundred fifty-six thousand, one hundred fifty".