29150475552 has 144 divisors (see below), whose sum is σ = 95752474272. Its totient is φ = 8313845760.

The previous prime is 29150475547. The next prime is 29150475587. The reversal of 29150475552 is 25557405192.

29150475552 is a `hidden beast` number, since 2 + 9 + 1 + 50 + 47 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 29150475498 and 29150475507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216778 + ... + 324489.

It is an arithmetic number, because the mean of its divisors is an integer number (664947738).

Almost surely, 2^29150475552 is an apocalyptic number.

29150475552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29150475552 is an abundant number, since it is smaller than the sum of its proper divisors (66601998720).

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

29150475552 is a wasteful number, since it uses less digits than its factorization.

29150475552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541311 (or 541300 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 29150475552 in words is "twenty-nine billion, one hundred fifty million, four hundred seventy-five thousand, five hundred fifty-two".