53854151464 has 8 divisors (see below), whose sum is σ = 100976534010. Its totient is φ = 26927075728.

The previous prime is 53854151453. The next prime is 53854151467. The reversal of 53854151464 is 46415145835.

It can be written as a sum of positive squares in only one way, i.e., 51729863364 + 2124288100 = 227442^2 + 46090^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53854151467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3365884459 + ... + 3365884474.

Almost surely, 2^53854151464 is an apocalyptic number.

It is an amenable number.

53854151464 is a deficient number, since it is larger than the sum of its proper divisors (47122382546).

53854151464 is a wasteful number, since it uses less digits than its factorization.

53854151464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6731768939 (or 6731768935 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 46.

The spelling of 53854151464 in words is "fifty-three billion, eight hundred fifty-four million, one hundred fifty-one thousand, four hundred sixty-four".