53420747198 has 64 divisors (see below), whose sum is σ = 104655535488. Its totient is φ = 19846287360.

The previous prime is 53420747197. The next prime is 53420747201. The reversal of 53420747198 is 89174702435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53420747197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395068 + ... + 1432848.

It is an arithmetic number, because the mean of its divisors is an integer number (1635242742).

Almost surely, 2^53420747198 is an apocalyptic number.

53420747198 is a deficient number, since it is larger than the sum of its proper divisors (51234788290).

53420747198 is a wasteful number, since it uses less digits than its factorization.

53420747198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38277.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 53420747198 in words is "fifty-three billion, four hundred twenty million, seven hundred forty-seven thousand, one hundred ninety-eight".