355020545 has 16 divisors (see below), whose sum is σ = 467363520. Its totient is φ = 256747200.

The previous prime is 355020541. The next prime is 355020557. The reversal of 355020545 is 545020553.

It is a happy number.

It is not a de Polignac number, because 355020545 - 2² = 355020541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (355020541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8186 + ... + 27875.

It is an arithmetic number, because the mean of its divisors is an integer number (29210220).

Almost surely, 2^355020545 is an apocalyptic number.

It is an amenable number.

355020545 is a deficient number, since it is larger than the sum of its proper divisors (112342975).

355020545 is a wasteful number, since it uses less digits than its factorization.

355020545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36256.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 355020545 is about 18841.9888812195. The cubic root of 355020545 is about 708.0835342775.

The spelling of 355020545 in words is "three hundred fifty-five million, twenty thousand, five hundred forty-five".