1520050551051 has 16 divisors (see below), whose sum is σ = 2043231062400. Its totient is φ = 1005126308160.

The previous prime is 1520050551037. The next prime is 1520050551053. The reversal of 1520050551051 is 1501550500251.

It is not a de Polignac number, because 1520050551051 - 2⁷ = 1520050550923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1520050551053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187101 + ... + 1753598.

It is an arithmetic number, because the mean of its divisors is an integer number (127701941400).

Almost surely, 2^{1520050551051} is an apocalyptic number.

1520050551051 is a deficient number, since it is larger than the sum of its proper divisors (523180511349).

1520050551051 is a wasteful number, since it uses less digits than its factorization.

1520050551051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942826.

The product of its (nonzero) digits is 6250, while the sum is 30.

The spelling of 1520050551051 in words is "one trillion, five hundred twenty billion, fifty million, five hundred fifty-one thousand, fifty-one".