71525744054 has 16 divisors (see below), whose sum is σ = 107649161568. Its totient is φ = 35642737152.

The previous prime is 71525744047. The next prime is 71525744107. The reversal of 71525744054 is 45044752517.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71525743996 and 71525744014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4408982 + ... + 4425174.

It is an arithmetic number, because the mean of its divisors is an integer number (6728072598).

Almost surely, 2^71525744054 is an apocalyptic number.

71525744054 is a deficient number, since it is larger than the sum of its proper divisors (36123417514).

71525744054 is a wasteful number, since it uses less digits than its factorization.

71525744054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479.

The product of its (nonzero) digits is 784000, while the sum is 44.

The spelling of 71525744054 in words is "seventy-one billion, five hundred twenty-five million, seven hundred forty-four thousand, fifty-four".