53504554254450 has 96 divisors (see below), whose sum is σ = 151304100667776. Its totient is φ = 12395625231360.

The previous prime is 53504554254449. The next prime is 53504554254451. The reversal of 53504554254450 is 5445245540535.

It is an interprime number because it is at equal distance from previous prime (53504554254449) and next prime (53504554254451).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53504554254393 and 53504554254402.

It is not an unprimeable number, because it can be changed into a prime (53504554254451) 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, 806973702 + ... + 807040001.

It is an arithmetic number, because the mean of its divisors is an integer number (1576084381956).

Almost surely, 2^{53504554254450} is an apocalyptic number.

53504554254450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53504554254450 is an abundant number, since it is smaller than the sum of its proper divisors (97799546413326).

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

53504554254450 is a wasteful number, since it uses less digits than its factorization.

53504554254450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614013748 (or 1614013743 counting only the distinct ones).

The product of its (nonzero) digits is 24000000, while the sum is 51.

Adding to 53504554254450 its reverse (5445245540535), we get a palindrome (58949799794985).

The spelling of 53504554254450 in words is "fifty-three trillion, five hundred four billion, five hundred fifty-four million, two hundred fifty-four thousand, four hundred fifty".