10355515540 has 24 divisors (see below), whose sum is σ = 21803977440. Its totient is φ = 4131273888.

The previous prime is 10355515537. The next prime is 10355515543. The reversal of 10355515540 is 4551555301.

It is an interprime number because it is at equal distance from previous prime (10355515537) and next prime (10355515543).

It is a super-3 number, since 3×10355515540³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10355515496 and 10355515505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10355515543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 675502 + ... + 690661.

It is an arithmetic number, because the mean of its divisors is an integer number (908499060).

Almost surely, 2^10355515540 is an apocalyptic number.

10355515540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10355515540 is an abundant number, since it is smaller than the sum of its proper divisors (11448461900).

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

10355515540 is a wasteful number, since it uses less digits than its factorization.

10355515540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366551 (or 1366549 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 10355515540 in words is "ten billion, three hundred fifty-five million, five hundred fifteen thousand, five hundred forty".