53505025141400 has 144 divisors (see below), whose sum is σ = 146747414640240. Its totient is φ = 18086205446400.

The previous prime is 53505025141391. The next prime is 53505025141429. The reversal of 53505025141400 is 414152050535.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 37752767 + ... + 39144366.

It is an arithmetic number, because the mean of its divisors is an integer number (1019079268335).

Almost surely, 2^{53505025141400} is an apocalyptic number.

53505025141400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53505025141400 is an abundant number, since it is smaller than the sum of its proper divisors (93242389498840).

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

53505025141400 is a wasteful number, since it uses less digits than its factorization.

53505025141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76897234 (or 76897218 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 53505025141400 its reverse (414152050535), we get a palindrome (53919177191935).

The spelling of 53505025141400 in words is "fifty-three trillion, five hundred five billion, twenty-five million, one hundred forty-one thousand, four hundred".