501140452551015 has 16 divisors (see below), whose sum is σ = 836686668607488. Its totient is φ = 255654259851936.

The previous prime is 501140452551007. The next prime is 501140452551017. The reversal of 501140452551015 is 510155254041105.

It is not a de Polignac number, because 501140452551015 - 2³ = 501140452551007 is a prime.

It is a super-2 number, since 2×501140452551015² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501140452551017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726290510599 + ... + 726290511288.

It is an arithmetic number, because the mean of its divisors is an integer number (52292916787968).

Almost surely, 2^{501140452551015} is an apocalyptic number.

501140452551015 is a deficient number, since it is larger than the sum of its proper divisors (335546216056473).

501140452551015 is a wasteful number, since it uses less digits than its factorization.

501140452551015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452581021918.

The product of its (nonzero) digits is 100000, while the sum is 39.

The spelling of 501140452551015 in words is "five hundred one trillion, one hundred forty billion, four hundred fifty-two million, five hundred fifty-one thousand, fifteen".