125550463764 has 48 divisors (see below), whose sum is σ = 324822085056. Its totient is φ = 37421894400.

The previous prime is 125550463757. The next prime is 125550463769. The reversal of 125550463764 is 467364055521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125550463769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7788177 + ... + 7804280.

It is an arithmetic number, because the mean of its divisors is an integer number (6767126772).

Almost surely, 2^125550463764 is an apocalyptic number.

It is an amenable number.

125550463764 is an abundant number, since it is smaller than the sum of its proper divisors (199271621292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125550463764 is a wasteful number, since it uses less digits than its factorization.

125550463764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15592536 (or 15592534 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 125550463764 in words is "one hundred twenty-five billion, five hundred fifty million, four hundred sixty-three thousand, seven hundred sixty-four".