1355465655 has 24 divisors (see below), whose sum is σ = 2430492480. Its totient is φ = 697986240.

The previous prime is 1355465653. The next prime is 1355465663. The reversal of 1355465655 is 5565645531.

1355465655 is a `hidden beast` number, since 1 + 3 + 5 + 546 + 56 + 55 = 666.

It is not a de Polignac number, because 1355465655 - 2¹ = 1355465653 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1355465655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355465653) 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, 518031 + ... + 520640.

It is an arithmetic number, because the mean of its divisors is an integer number (101270520).

Almost surely, 2^1355465655 is an apocalyptic number.

1355465655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1355465655 is a deficient number, since it is larger than the sum of its proper divisors (1075026825).

1355465655 is a wasteful number, since it uses less digits than its factorization.

1355465655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038711 (or 1038708 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The square root of 1355465655 is about 36816.6491549679. The cubic root of 1355465655 is about 1106.6989704950.

The spelling of 1355465655 in words is "one billion, three hundred fifty-five million, four hundred sixty-five thousand, six hundred fifty-five".