53949616900916 has 48 divisors (see below), whose sum is σ = 103518745677312. Its totient is φ = 24397866511200.

The previous prime is 53949616900889. The next prime is 53949616900931. The reversal of 53949616900916 is 61900961694935.

It is a super-2 number, since 2×53949616900916² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 25796495 + ... + 27809321.

It is an arithmetic number, because the mean of its divisors is an integer number (2156640534944).

Almost surely, 2^{53949616900916} is an apocalyptic number.

It is an amenable number.

53949616900916 is a deficient number, since it is larger than the sum of its proper divisors (49569128776396).

53949616900916 is a wasteful number, since it uses less digits than its factorization.

53949616900916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015940 (or 2015938 counting only the distinct ones).

The product of its (nonzero) digits is 85030560, while the sum is 68.

The spelling of 53949616900916 in words is "fifty-three trillion, nine hundred forty-nine billion, six hundred sixteen million, nine hundred thousand, nine hundred sixteen".