53454115044 has 144 divisors (see below), whose sum is σ = 159356258880. Its totient is φ = 14930853120.

The previous prime is 53454115031. The next prime is 53454115049. The reversal of 53454115044 is 44051145435.

53454115044 is a `hidden beast` number, since 53 + 454 + 1 + 150 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53454115049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182382 + ... + 374394.

Almost surely, 2^53454115044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53454115044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79678129440).

53454115044 is an abundant number, since it is smaller than the sum of its proper divisors (105902143836).

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

53454115044 is a wasteful number, since it uses less digits than its factorization.

53454115044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192090 (or 192085 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 53454115044 in words is "fifty-three billion, four hundred fifty-four million, one hundred fifteen thousand, forty-four".