5401255100550 has 48 divisors (see below), whose sum is σ = 13395339643392. Its totient is φ = 1440310285600.

The previous prime is 5401255100543. The next prime is 5401255100557. The reversal of 5401255100550 is 550015521045.

It is an interprime number because it is at equal distance from previous prime (5401255100543) and next prime (5401255100557).

It is a super-2 number, since 2×5401255100550² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401255100557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9656647 + ... + 10200653.

It is an arithmetic number, because the mean of its divisors is an integer number (279069575904).

Almost surely, 2^{5401255100550} is an apocalyptic number.

5401255100550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5401255100550 is an abundant number, since it is smaller than the sum of its proper divisors (7994084542842).

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

5401255100550 is a wasteful number, since it uses less digits than its factorization.

5401255100550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610213 (or 610208 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 5401255100550 in words is "five trillion, four hundred one billion, two hundred fifty-five million, one hundred thousand, five hundred fifty".