53551667488 has 48 divisors (see below), whose sum is σ = 117689162976. Its totient is φ = 23775575040.

The previous prime is 53551667483. The next prime is 53551667489. The reversal of 53551667488 is 88476615535.

It is not an unprimeable number, because it can be changed into a prime (53551667483) 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 7 ways as a sum of consecutive naturals, for example, 1753881 + ... + 1784152.

It is an arithmetic number, because the mean of its divisors is an integer number (2451857562).

Almost surely, 2^53551667488 is an apocalyptic number.

It is an amenable number.

53551667488 is an abundant number, since it is smaller than the sum of its proper divisors (64137495488).

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

53551667488 is a wasteful number, since it uses less digits than its factorization.

53551667488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538097 (or 3538089 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 58.

The spelling of 53551667488 in words is "fifty-three billion, five hundred fifty-one million, six hundred sixty-seven thousand, four hundred eighty-eight".