49125571452 has 36 divisors (see below), whose sum is σ = 124201317240. Its totient is φ = 16372185312.

The previous prime is 49125571441. The next prime is 49125571459. The reversal of 49125571452 is 25417552194.

49125571452 is a `hidden beast` number, since 4 + 9 + 1 + 25 + 571 + 4 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 49125571398 and 49125571407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49125571459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78199 + ... + 323057.

It is an arithmetic number, because the mean of its divisors is an integer number (3450036590).

Almost surely, 2^49125571452 is an apocalyptic number.

It is an amenable number.

49125571452 is an abundant number, since it is smaller than the sum of its proper divisors (75075745788).

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

49125571452 is a wasteful number, since it uses less digits than its factorization.

49125571452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250442 (or 250437 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The spelling of 49125571452 in words is "forty-nine billion, one hundred twenty-five million, five hundred seventy-one thousand, four hundred fifty-two".