53454450161010 has 128 divisors (see below), whose sum is σ = 131775146680320. Its totient is φ = 13870879172864.

The previous prime is 53454450160999. The next prime is 53454450161011. The reversal of 53454450161010 is 1016105445435.

It is a self number, because there is not a number n which added to its sum of digits gives 53454450161010.

It is not an unprimeable number, because it can be changed into a prime (53454450161011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1798768672 + ... + 1798798388.

It is an arithmetic number, because the mean of its divisors is an integer number (1029493333440).

Almost surely, 2^{53454450161010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53454450161010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65887573340160).

53454450161010 is an abundant number, since it is smaller than the sum of its proper divisors (78320696519310).

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

53454450161010 is a wasteful number, since it uses less digits than its factorization.

53454450161010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37080.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 53454450161010 in words is "fifty-three trillion, four hundred fifty-four billion, four hundred fifty million, one hundred sixty-one thousand, ten".