15452051541 has 16 divisors (see below), whose sum is σ = 20729580480. Its totient is φ = 10237990400.

The previous prime is 15452051533. The next prime is 15452051603. The reversal of 15452051541 is 14515025451.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15452051541 - 2³ = 15452051533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15452051141) 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, 2306725 + ... + 2313413.

It is an arithmetic number, because the mean of its divisors is an integer number (1295598780).

Almost surely, 2^15452051541 is an apocalyptic number.

It is an amenable number.

15452051541 is a deficient number, since it is larger than the sum of its proper divisors (5277528939).

15452051541 is a wasteful number, since it uses less digits than its factorization.

15452051541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11316.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 15452051541 its reverse (14515025451), we get a palindrome (29967076992).

The spelling of 15452051541 in words is "fifteen billion, four hundred fifty-two million, fifty-one thousand, five hundred forty-one".