2354455755 has 40 divisors (see below), whose sum is σ = 4318764912. Its totient is φ = 1226498112.

The previous prime is 2354455721. The next prime is 2354455757. The reversal of 2354455755 is 5575544532.

It is a happy number.

2354455755 is a `hidden beast` number, since 2 + 3 + 5 + 44 + 557 + 55 = 666.

It is not a de Polignac number, because 2354455755 - 2²² = 2350261451 is a prime.

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 2354455755.

It is not an unprimeable number, because it can be changed into a prime (2354455757) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50184 + ... + 85013.

Almost surely, 2^2354455755 is an apocalyptic number.

2354455755 is a deficient number, since it is larger than the sum of its proper divisors (1964309157).

2354455755 is a wasteful number, since it uses less digits than its factorization.

2354455755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135257 (or 135248 counting only the distinct ones).

The product of its digits is 2100000, while the sum is 45.

The square root of 2354455755 is about 48522.7344138807. The cubic root of 2354455755 is about 1330.3426397810.

The spelling of 2354455755 in words is "two billion, three hundred fifty-four million, four hundred fifty-five thousand, seven hundred fifty-five".