53006535946 has 16 divisors (see below), whose sum is σ = 97858220544. Its totient is φ = 20969618544.

The previous prime is 53006535919. The next prime is 53006535983. The reversal of 53006535946 is 64953560035.

It is a happy number.

It is a super-2 number, since 2×53006535946² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53006535896 and 53006535905.

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 7 ways as a sum of consecutive naturals, for example, 145622170 + ... + 145622533.

It is an arithmetic number, because the mean of its divisors is an integer number (6116138784).

Almost surely, 2^53006535946 is an apocalyptic number.

53006535946 is a deficient number, since it is larger than the sum of its proper divisors (44851684598).

53006535946 is a wasteful number, since it uses less digits than its factorization.

53006535946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291244725.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 53006535946 in words is "fifty-three billion, six million, five hundred thirty-five thousand, nine hundred forty-six".