53948552373 has 24 divisors (see below), whose sum is σ = 80820736256. Its totient is φ = 34640524800.

The previous prime is 53948552279. The next prime is 53948552387. The reversal of 53948552373 is 37325584935.

53948552373 is a `hidden beast` number, since 5 + 3 + 9 + 48 + 5 + 523 + 73 = 666.

It is not a de Polignac number, because 53948552373 - 2⁹ = 53948551861 is a prime.

It is a super-2 number, since 2×53948552373² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53948552393) 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 23 ways as a sum of consecutive naturals, for example, 399340 + ... + 517077.

Almost surely, 2^53948552373 is an apocalyptic number.

It is an amenable number.

53948552373 is a deficient number, since it is larger than the sum of its proper divisors (26872183883).

53948552373 is a wasteful number, since it uses less digits than its factorization.

53948552373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916665 (or 916662 counting only the distinct ones).

The product of its digits is 13608000, while the sum is 54.

The spelling of 53948552373 in words is "fifty-three billion, nine hundred forty-eight million, five hundred fifty-two thousand, three hundred seventy-three".