52472029445 has 16 divisors (see below), whose sum is σ = 68727465792. Its totient is φ = 38141026560.

The previous prime is 52472029427. The next prime is 52472029447. The reversal of 52472029445 is 54492027425.

It is not a de Polignac number, because 52472029445 - 2⁸ = 52472029189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52472029396 and 52472029405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52472029447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151667 + ... + 357696.

It is an arithmetic number, because the mean of its divisors is an integer number (4295466612).

Almost surely, 2^52472029445 is an apocalyptic number.

52472029445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52472029445 is a deficient number, since it is larger than the sum of its proper divisors (16255436347).

52472029445 is a wasteful number, since it uses less digits than its factorization.

52472029445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511252.

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 52472029445 in words is "fifty-two billion, four hundred seventy-two million, twenty-nine thousand, four hundred forty-five".