53540770454514 has 144 divisors (see below), whose sum is σ = 138737253529368. Its totient is φ = 14868294142464.

The previous prime is 53540770454513. The next prime is 53540770454573. The reversal of 53540770454514 is 41545407704535.

53540770454514 is a `hidden beast` number, since 5 + 3 + 5 + 4 + 0 + 7 + 70 + 4 + 54 + 514 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 52421582075625 + 1119188378889 = 7240275^2 + 1057917^2 .

It is a super-2 number, since 2×53540770454514² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53540770454513) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 30239424 + ... + 31960980.

Almost surely, 2^{53540770454514} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53540770454514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69368626764684).

53540770454514 is an abundant number, since it is smaller than the sum of its proper divisors (85196483074854).

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

53540770454514 is a wasteful number, since it uses less digits than its factorization.

53540770454514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722569 (or 1722559 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 54.

The spelling of 53540770454514 in words is "fifty-three trillion, five hundred forty billion, seven hundred seventy million, four hundred fifty-four thousand, five hundred fourteen".