5651541025240 has 128 divisors (see below), whose sum is σ = 14696650497600. Its totient is φ = 1933073121280.

The previous prime is 5651541025213. The next prime is 5651541025241. The reversal of 5651541025240 is 425201451565.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5651541025193 and 5651541025202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5651541025241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12470946 + ... + 12916174.

Almost surely, 2^{5651541025240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5651541025240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7348325248800).

5651541025240 is an abundant number, since it is smaller than the sum of its proper divisors (9045109472360).

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

5651541025240 is a wasteful number, since it uses less digits than its factorization.

5651541025240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446965 (or 446961 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 5651541025240 in words is "five trillion, six hundred fifty-one billion, five hundred forty-one million, twenty-five thousand, two hundred forty".