52648890154 has 24 divisors (see below), whose sum is σ = 92009923488. Its totient is φ = 22528691640.

The previous prime is 52648890137. The next prime is 52648890157. The reversal of 52648890154 is 45109884625.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52648890157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354742 + ... + 480769.

It is an arithmetic number, because the mean of its divisors is an integer number (3833746812).

Almost surely, 2^52648890154 is an apocalyptic number.

52648890154 is a deficient number, since it is larger than the sum of its proper divisors (39361033334).

52648890154 is a wasteful number, since it uses less digits than its factorization.

52648890154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836170 (or 836163 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 52648890154 in words is "fifty-two billion, six hundred forty-eight million, eight hundred ninety thousand, one hundred fifty-four".