2051115150510 has 96 divisors (see below), whose sum is σ = 5358100194720. Its totient is φ = 544385405184.

The previous prime is 2051115150509. The next prime is 2051115150569. The reversal of 2051115150510 is 150515111502.

It is a happy number.

2051115150510 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 1 + 151 + 505 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16286944 + ... + 16412396.

It is an arithmetic number, because the mean of its divisors is an integer number (55813543695).

Almost surely, 2^{2051115150510} is an apocalyptic number.

2051115150510 is an abundant number, since it is smaller than the sum of its proper divisors (3306985044210).

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

2051115150510 is a wasteful number, since it uses less digits than its factorization.

2051115150510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126322 (or 126319 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 27.

The spelling of 2051115150510 in words is "two trillion, fifty-one billion, one hundred fifteen million, one hundred fifty thousand, five hundred ten".