125550443734 has 16 divisors (see below), whose sum is σ = 201104161920. Its totient is φ = 58655378880.

The previous prime is 125550443657. The next prime is 125550443737. The reversal of 125550443734 is 437344055521.

It is a super-3 number, since 3×125550443734³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125550443737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34912119 + ... + 34915714.

It is an arithmetic number, because the mean of its divisors is an integer number (12569010120).

Almost surely, 2^125550443734 is an apocalyptic number.

125550443734 is a deficient number, since it is larger than the sum of its proper divisors (75553718186).

125550443734 is a wasteful number, since it uses less digits than its factorization.

125550443734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69827895.

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 125550443734 in words is "one hundred twenty-five billion, five hundred fifty million, four hundred forty-three thousand, seven hundred thirty-four".