1501016240551 has 2 divisors, whose sum is σ = 1501016240552. Its totient is φ = 1501016240550.

The previous prime is 1501016240539. The next prime is 1501016240593. The reversal of 1501016240551 is 1550426101051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1501016240551 - 2²³ = 1501007851943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1501016240531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750508120275 + 750508120276.

It is an arithmetic number, because the mean of its divisors is an integer number (750508120276).

Almost surely, 2^{1501016240551} is an apocalyptic number.

1501016240551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1501016240551 is an equidigital number, since it uses as much as digits as its factorization.

1501016240551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 31.

The spelling of 1501016240551 in words is "one trillion, five hundred one billion, sixteen million, two hundred forty thousand, five hundred fifty-one".