48020551782 has 16 divisors (see below), whose sum is σ = 109761261312. Its totient is φ = 13720157640.

The previous prime is 48020551769. The next prime is 48020551793. The reversal of 48020551782 is 28715502084.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1143346471 = 48020551782 / (4 + 8 + 0 + 2 + 0 + 5 + 5 + 1 + 7 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571673194 + ... + 571673277.

It is an arithmetic number, because the mean of its divisors is an integer number (6860078832).

Almost surely, 2^48020551782 is an apocalyptic number.

48020551782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48020551782 is an abundant number, since it is smaller than the sum of its proper divisors (61740709530).

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

48020551782 is a wasteful number, since it uses less digits than its factorization.

48020551782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143346483.

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 48020551782 in words is "forty-eight billion, twenty million, five hundred fifty-one thousand, seven hundred eighty-two".