54521230451 has 8 divisors (see below), whose sum is σ = 57733072560. Its totient is φ = 51309911808.

The previous prime is 54521230447. The next prime is 54521230513. The reversal of 54521230451 is 15403212545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54521230451 - 2² = 54521230447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54521230051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94700 + ... + 343526.

It is an arithmetic number, because the mean of its divisors is an integer number (7216634070).

Almost surely, 2^54521230451 is an apocalyptic number.

54521230451 is a deficient number, since it is larger than the sum of its proper divisors (3211842109).

54521230451 is a wasteful number, since it uses less digits than its factorization.

54521230451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261733.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 54521230451 its reverse (15403212545), we get a palindrome (69924442996).

The spelling of 54521230451 in words is "fifty-four billion, five hundred twenty-one million, two hundred thirty thousand, four hundred fifty-one".